#DE0D0C

Closest named color: Crimson (#DC143C). oklch(56.9% 0.229 28.9), rgb(222, 13, 12).

Aa

White text reads best on this color (5.03:1).

About this color

#DE0D0C is a medium-dark, vivid red. In OKLCH its lightness is 57%, its chroma 0.229 and its hue 29°. Its hue sits on the warm side of the wheel. The nearest named color is Crimson (#DC143C), ΔE 0.035 away. White text reads best on it, at 5.03:1.

Hue familyReds
Lightnessmedium-dark (57%)
Chromavivid (0.229)
Temperaturewarm
Nearest nameCrimson (#DC143C)
Black text4.16:1
White text5.03:1

Values

HEX#DE0D0C
RGBrgb(222, 13, 12)
HSLhsl(0, 90%, 46%)
OKLCHoklch(56.9% 0.229 28.9)

Contrast

WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.

PairWCAG 2ResultAPCAAPCA guidance
White text on #DE0D0C 5.03:1 AA Lc -77.6 Fine for body text
Black text on #DE0D0C 4.16:1 AA large text Lc 31.9 Non-text elements, placeholder text
#DE0D0C text on white 5.03:1 AA Lc 72.2 Content text, not long reading
#DE0D0C text on black 4.16:1 AA large text Lc -29.5 Dividers and decoration only

Tints and shades

A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 600.

  1. Step 50

    50

    #FFF2F0

    oklch(97.1% 0.014 28)

  2. Step 100

    100

    #FDE3DF

    oklch(93.6% 0.029 28.1)

  3. Step 200

    200

    #FDCCC4

    oklch(88.6% 0.057 29)

  4. Step 300

    300

    #FCA79A

    oklch(80.9% 0.103 29)

  5. Step 400

    400

    #F67262

    oklch(70.6% 0.165 28.9)

  6. Step 500

    500

    #EE4235

    oklch(63.2% 0.211 28.8)

  7. Step 600

    600 (this color)

    #DE0D0C

    oklch(56.9% 0.229 28.9)

  8. Step 700

    700

    #B80003

    oklch(49.2% 0.201 28.9)

  9. Step 800

    800

    #980002

    oklch(42.7% 0.175 28.9)

  10. Step 900

    900

    #7A140E

    oklch(37.6% 0.137 29)

  11. Step 950

    950

    #480F0B

    oklch(27% 0.087 28.4)

Export this scale for Tailwind in the Tailwind colors tool

#DE0D0C with color blindness

Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.

VisionSeen asShift (ΔE)
Protanopia (no red cones)#5F53030.251
Deuteranopia (no green cones)#8E7E000.224
Tritanopia (no blue cones)#F500150.046
Achromatopsia (no color)#6F6F6F0.230

Harmonies

Hue rotations in OKLCH that keep this color's lightness and chroma.

Complementary

The opposite hue (180°).

  • #DE0D0C

    #DE0D0C

    oklch(56.9% 0.229 28.9)

  • #008696

    #008696

    oklch(56.8% 0.098 209.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #DE0D0C

    #DE0D0C

    oklch(56.9% 0.229 28.9)

  • #D50774

    #D50774

    oklch(56.8% 0.228 358.9)

  • #B05F00

    #B05F00

    oklch(56.9% 0.136 58.4)

Open the analogous palette in the generator

Split complementary

The two hues beside the complement (150° and 210°).

  • #DE0D0C

    #DE0D0C

    oklch(56.9% 0.229 28.9)

  • #008B78

    #008B78

    oklch(57% 0.104 178.6)

  • #007FB9

    #007FB9

    oklch(56.7% 0.128 239)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #DE0D0C

    #DE0D0C

    oklch(56.9% 0.229 28.9)

  • #008F3C

    #008F3C

    oklch(56.8% 0.16 149)

  • #4362FB

    #4362FB

    oklch(56.8% 0.229 268.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #DE0D0C

    #DE0D0C

    oklch(56.9% 0.229 28.9)

  • #6F8100

    #6F8100

    oklch(56.8% 0.134 119)

  • #008696

    #008696

    oklch(56.8% 0.098 209.4)

  • #8D47E7

    #8D47E7

    oklch(56.9% 0.228 298.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #DE0D0C, closest first.

No curated palette has a color within ΔE 0.04 of #DE0D0C.

Similar named colors

The eight closest entries in our named color list, with their ΔE distance.

Use #DE0D0C in your product

Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.