#D91E19

Closest named color: Crimson (#DC143C). oklch(56.6% 0.218 28.7), rgb(217, 30, 25).

Aa

White text reads best on this color (5.06:1).

About this color

#D91E19 is a medium-dark, vivid red. In OKLCH its lightness is 57%, its chroma 0.218 and its hue 29°. Its hue sits on the warm side of the wheel. The nearest named color is Crimson (#DC143C), ΔE 0.033 away. White text reads best on it, at 5.06:1.

Hue familyReds
Lightnessmedium-dark (57%)
Chromavivid (0.218)
Temperaturewarm
Nearest nameCrimson (#DC143C)
Black text4.15:1
White text5.06:1

Values

HEX#D91E19
RGBrgb(217, 30, 25)
HSLhsl(2, 79%, 47%)
OKLCHoklch(56.6% 0.218 28.7)

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 #D91E19 5.06:1 AA Lc -78.2 Fine for body text
Black text on #D91E19 4.15:1 AA large text Lc 31.3 Non-text elements, placeholder text
#D91E19 text on white 5.06:1 AA Lc 72.8 Content text, not long reading
#D91E19 text on black 4.15:1 AA large text Lc -28.9 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

    #FEF2F0

    oklch(97% 0.013 28.9)

  2. Step 100

    100

    #FCE3DF

    oklch(93.5% 0.028 28.5)

  3. Step 200

    200

    #FBCCC5

    oklch(88.4% 0.054 28.1)

  4. Step 300

    300

    #FAA99D

    oklch(81% 0.098 28.7)

  5. Step 400

    400

    #F27566

    oklch(70.6% 0.157 28.6)

  6. Step 500

    500

    #EA483B

    oklch(63.1% 0.201 28.7)

  7. Step 600

    600 (this color)

    #D91E19

    oklch(56.6% 0.218 28.7)

  8. Step 700

    700

    #B80005

    oklch(49.2% 0.201 28.7)

  9. Step 800

    800

    #960C0A

    oklch(42.8% 0.168 28.7)

  10. Step 900

    900

    #781913

    oklch(37.7% 0.131 28.7)

  11. Step 950

    950

    #47110D

    oklch(27% 0.083 28.2)

Export this scale for Tailwind in the Tailwind colors tool

#D91E19 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)#6055140.238
Deuteranopia (no green cones)#8C7D060.215
Tritanopia (no blue cones)#F000210.045
Achromatopsia (no color)#6F6F6F0.219

Harmonies

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

Complementary

The opposite hue (180°).

  • #D91E19

    #D91E19

    oklch(56.6% 0.218 28.7)

  • #008695

    #008695

    oklch(56.7% 0.098 208.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #D91E19

    #D91E19

    oklch(56.6% 0.218 28.7)

  • #D11A74

    #D11A74

    oklch(56.7% 0.218 358.8)

  • #AF5F00

    #AF5F00

    oklch(56.7% 0.135 58.8)

Open the analogous palette in the generator

Split complementary

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

  • #D91E19

    #D91E19

    oklch(56.6% 0.218 28.7)

  • #008A77

    #008A77

    oklch(56.7% 0.104 178.5)

  • #007FB8

    #007FB8

    oklch(56.7% 0.127 238.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #D91E19

    #D91E19

    oklch(56.6% 0.218 28.7)

  • #008F3A

    #008F3A

    oklch(56.7% 0.162 148.5)

  • #4464F4

    #4464F4

    oklch(56.7% 0.218 268.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #D91E19

    #D91E19

    oklch(56.6% 0.218 28.7)

  • #6F8000

    #6F8000

    oklch(56.6% 0.132 118.6)

  • #008695

    #008695

    oklch(56.7% 0.098 208.5)

  • #8B4AE2

    #8B4AE2

    oklch(56.7% 0.219 298.8)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #D91E19, closest first.

Similar named colors

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

Use #D91E19 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.