#89101E

Closest named color: Dark Red (#8B0000). oklch(40.6% 0.153 22.8), rgb(137, 16, 30).

Aa

White text reads best on this color (9.73:1).

About this color

#89101E is a dark, vivid red. In OKLCH its lightness is 41%, its chroma 0.153 and its hue 23°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Red (#8B0000), ΔE 0.022 away. White text reads best on it, at 9.73:1.

Hue familyReds
Lightnessdark (41%)
Chromavivid (0.153)
Temperaturewarm
Nearest nameDark Red (#8B0000)
Black text2.15:1
White text9.73:1

Values

HEX#89101E
RGBrgb(137, 16, 30)
HSLhsl(353, 79%, 30%)
OKLCHoklch(40.6% 0.153 22.8)

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 #89101E 9.73:1 AAA Lc -95.2 Preferred for body text
Black text on #89101E 2.15:1 Fails Lc 13.2 Not readable
#89101E text on white 9.73:1 AAA Lc 90.8 Preferred for body text
#89101E text on black 2.15:1 Fails Lc -11.5 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

    #FDF3F2

    oklch(97.2% 0.011 24.3)

  2. Step 100

    100

    #FBE4E2

    oklch(93.7% 0.025 23.6)

  3. Step 200

    200

    #F9CDCA

    oklch(88.5% 0.05 22.7)

  4. Step 300

    300

    #F5AAA6

    oklch(80.9% 0.089 22.6)

  5. Step 400

    400

    #EC7976

    oklch(70.7% 0.143 22.9)

  6. Step 500

    500

    #E25053

    oklch(63% 0.182 22.8)

  7. Step 600

    600

    #CE2A38

    oklch(55.6% 0.198 22.7)

  8. Step 700

    700

    #B2192A

    oklch(49.2% 0.185 22.9)

  9. Step 800

    800 (this color)

    #89101E

    oklch(40.6% 0.153 22.8)

  10. Step 900

    900

    #741E22

    oklch(37.7% 0.119 22.6)

  11. Step 950

    950

    #441414

    oklch(27% 0.074 23.5)

Export this scale for Tailwind in the Tailwind colors tool

#89101E 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)#39341D0.168
Deuteranopia (no green cones)#564D190.153
Tritanopia (no blue cones)#9700170.029
Achromatopsia (no color)#4444440.154

Harmonies

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

Complementary

The opposite hue (180°).

  • #89101E

    #89101E

    oklch(40.6% 0.153 22.8)

  • #00545A

    #00545A

    oklch(40.6% 0.069 203.2)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #89101E

    #89101E

    oklch(40.6% 0.153 22.8)

  • #811350

    #811350

    oklch(40.5% 0.152 353.1)

  • #733600

    #733600

    oklch(40.6% 0.103 52.9)

Open the analogous palette in the generator

Split complementary

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

  • #89101E

    #89101E

    oklch(40.6% 0.153 22.8)

  • #005745

    #005745

    oklch(40.7% 0.079 172.5)

  • #00506F

    #00506F

    oklch(40.6% 0.084 233.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #89101E

    #89101E

    oklch(40.6% 0.153 22.8)

  • #005A03

    #005A03

    oklch(40.5% 0.136 142.8)

  • #18419A

    #18419A

    oklch(40.6% 0.153 262.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #89101E

    #89101E

    oklch(40.6% 0.153 22.8)

  • #4A4E00

    #4A4E00

    oklch(40.6% 0.091 113.1)

  • #00545A

    #00545A

    oklch(40.6% 0.069 203.2)

  • #4F3092

    #4F3092

    oklch(40.5% 0.153 292.8)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #89101E, closest first.

Similar named colors

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

Use #89101E 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.