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Colorbook
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Color Information

Black

Complete color analysis with professional format conversions, accessibility metrics, and harmonious color combinations for your design projects.

HEX Format
#D3ECDA
RGB Values
211, 236, 218
HSL Values
137°, 40%, 88%
CMYK Values
11%, 0%, 8%, 7%

Color Variations & Tints

  • #FFFFFF

    Lightness: 100%

  • #F8FCF9

    Lightness: 98%

  • #E6F4EA

    Lightness: 93%

  • #D3ECDA

    Lightness: 88%

    Current color

  • #C2E5CC

    Lightness: 83%

  • #B0DDBD

    Lightness: 78%

  • #9FD6AE

    Lightness: 73%

Accessibility

White Text
1.3
FAIL
Black Text
16.8
PASS
WCAG AA
PASS
WCAG AAA
PASS

Accessibility Guide

Contrast Ratios
Higher values (4.5+) ensure better readability for users with visual impairments.
WCAG AA Standard
Minimum requirement: 4.5:1 contrast for normal text, 3:1 for large text.
WCAG AAA Standard
Enhanced level: 7:1 contrast for normal text, 4.5:1 for large text.

Color Harmonies

  • Complementary

    Colors opposite on the color wheel, creating high contrast

  • Triadic

    Three evenly spaced colors forming a triangle on the color wheel

  • Analogous

    Adjacent colors on the color wheel, creating harmony and unity

Be picky and fine tune your color: colors very near to #D3ECDA

Systematic progression of extremely similar colors. Each color represents a precise step in lightness variation.

Current: #D3ECDA

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