#910322

Closest named color: Blood Red (#980002). oklch(41.7% 0.166 20.4), rgb(145, 3, 34).

Aa

White text reads best on this color (9.37:1).

About this color

#910322 is a dark, vivid red. In OKLCH its lightness is 42%, its chroma 0.166 and its hue 20°. Its hue sits on the warm side of the wheel. The nearest named color is Blood Red (#980002), ΔE 0.029 away. White text reads best on it, at 9.37:1.

Hue familyReds
Lightnessdark (42%)
Chromavivid (0.166)
Temperaturewarm
Nearest nameBlood Red (#980002)
Black text2.24:1
White text9.37:1

Values

HEX#910322
RGBrgb(145, 3, 34)
HSLhsl(347, 96%, 29%)
OKLCHoklch(41.7% 0.166 20.4)

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 #910322 9.37:1 AAA Lc -93.9 Preferred for body text
Black text on #910322 2.24:1 Fails Lc 14.6 Not readable
#910322 text on white 9.37:1 AAA Lc 89.4 Fine for body text
#910322 text on black 2.24:1 Fails Lc -12.9 Not readable

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 800.

  1. Step 50

    50

    #FEF2F2

    oklch(97.1% 0.013 17.4)

  2. Step 100

    100

    #FCE3E2

    oklch(93.6% 0.028 20.4)

  3. Step 200

    200

    #FBCCCA

    oklch(88.5% 0.054 21.1)

  4. Step 300

    300

    #F9A8A6

    oklch(81% 0.096 21)

  5. Step 400

    400

    #F27477

    oklch(70.8% 0.155 20.4)

  6. Step 500

    500

    #E94654

    oklch(63.1% 0.199 20.3)

  7. Step 600

    600

    #D41539

    oklch(55.6% 0.215 20.4)

  8. Step 700

    700

    #B6002C

    oklch(49.1% 0.197 20.5)

  9. Step 800

    800 (this color)

    #910322

    oklch(41.7% 0.166 20.4)

  10. Step 900

    900

    #771823

    oklch(37.7% 0.129 20.1)

  11. Step 950

    950

    #461115

    oklch(27% 0.081 20.2)

Export this scale for Tailwind in the Tailwind colors tool

#910322 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)#3934220.184
Deuteranopia (no green cones)#5A501D0.166
Tritanopia (no blue cones)#A000140.035
Achromatopsia (no color)#4646460.167

Harmonies

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

Complementary

The opposite hue (180°).

  • #910322

    #910322

    oklch(41.7% 0.166 20.4)

  • #00575C

    #00575C

    oklch(41.6% 0.071 201.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #910322

    #910322

    oklch(41.7% 0.166 20.4)

  • #870C58

    #870C58

    oklch(41.6% 0.165 350.2)

  • #793600

    #793600

    oklch(41.6% 0.109 50.4)

Open the analogous palette in the generator

Split complementary

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

  • #910322

    #910322

    oklch(41.7% 0.166 20.4)

  • #005A46

    #005A46

    oklch(41.6% 0.082 171)

  • #005471

    #005471

    oklch(41.8% 0.083 230.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #910322

    #910322

    oklch(41.7% 0.166 20.4)

  • #155C00

    #155C00

    oklch(41.5% 0.135 140.4)

  • #0744A4

    #0744A4

    oklch(41.7% 0.166 260.4)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #910322

    #910322

    oklch(41.7% 0.166 20.4)

  • #4F5000

    #4F5000

    oklch(41.6% 0.091 110.6)

  • #00575C

    #00575C

    oklch(41.6% 0.071 201.6)

  • #50319D

    #50319D

    oklch(41.6% 0.165 290.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #910322, closest first.

Similar named colors

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

Use #910322 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.