#DE1E0D

Closest named color: Tomato Red (#EC2D01). oklch(57.5% 0.223 30), rgb(222, 30, 13).

Aa

White text reads best on this color (4.88:1).

About this color

#DE1E0D is a medium-dark, vivid red. In OKLCH its lightness is 57%, its chroma 0.223 and its hue 30°. Its hue sits on the warm side of the wheel. The nearest named color is Tomato Red (#EC2D01), ΔE 0.035 away. White text reads best on it, at 4.88:1.

Hue familyReds
Lightnessmedium-dark (57%)
Chromavivid (0.223)
Temperaturewarm
Nearest nameTomato Red (#EC2D01)
Black text4.29:1
White text4.88:1

Values

HEX#DE1E0D
RGBrgb(222, 30, 13)
HSLhsl(5, 89%, 46%)
OKLCHoklch(57.5% 0.223 30)

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 #DE1E0D 4.88:1 AA Lc -77.1 Fine for body text
Black text on #DE1E0D 4.29:1 AA large text Lc 32.4 Non-text elements, placeholder text
#DE1E0D text on white 4.88:1 AA Lc 71.7 Content text, not long reading
#DE1E0D text on black 4.29:1 AA large text Lc -30.0 Non-text elements, placeholder text

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

    #FEF2F0

    oklch(97% 0.013 28.9)

  2. Step 100

    100

    #FDE3DF

    oklch(93.6% 0.029 28.1)

  3. Step 200

    200

    #FCCCC4

    oklch(88.5% 0.056 29.2)

  4. Step 300

    300

    #FBA89A

    oklch(80.9% 0.101 30)

  5. Step 400

    400

    #F47462

    oklch(70.6% 0.161 29.8)

  6. Step 500

    500

    #EC4634

    oklch(63.2% 0.205 30)

  7. Step 600

    600 (this color)

    #DE1E0D

    oklch(57.5% 0.223 30)

  8. Step 700

    700

    #B60C00

    oklch(49.1% 0.197 30)

  9. Step 800

    800

    #970800

    oklch(42.8% 0.171 30)

  10. Step 900

    900

    #79170E

    oklch(37.7% 0.134 29.9)

  11. Step 950

    950

    #47100A

    oklch(26.9% 0.085 29.8)

Export this scale for Tailwind in the Tailwind colors tool

#DE1E0D 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)#6357030.242
Deuteranopia (no green cones)#907F000.215
Tritanopia (no blue cones)#F5001F0.046
Achromatopsia (no color)#7171710.225

Harmonies

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

Complementary

The opposite hue (180°).

  • #DE1E0D

    #DE1E0D

    oklch(57.5% 0.223 30)

  • #008899

    #008899

    oklch(57.4% 0.099 210.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #DE1E0D

    #DE1E0D

    oklch(57.5% 0.223 30)

  • #D61873

    #D61873

    oklch(57.4% 0.223 0.1)

  • #B16200

    #B16200

    oklch(57.5% 0.135 60)

Open the analogous palette in the generator

Split complementary

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

  • #DE1E0D

    #DE1E0D

    oklch(57.5% 0.223 30)

  • #008C7B

    #008C7B

    oklch(57.4% 0.104 180.3)

  • #0081BE

    #0081BE

    oklch(57.5% 0.132 240)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #DE1E0D

    #DE1E0D

    oklch(57.5% 0.223 30)

  • #009142

    #009142

    oklch(57.4% 0.157 150.2)

  • #4A65FA

    #4A65FA

    oklch(57.6% 0.223 270)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #DE1E0D

    #DE1E0D

    oklch(57.5% 0.223 30)

  • #6F8400

    #6F8400

    oklch(57.6% 0.137 120.2)

  • #008899

    #008899

    oklch(57.4% 0.099 210.1)

  • #904AE5

    #904AE5

    oklch(57.4% 0.223 300.1)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #DE1E0D, closest first.

No curated palette has a color within ΔE 0.04 of #DE1E0D.

Similar named colors

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

Use #DE1E0D 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.