#8B1544

Closest named color: Mulberry (#920A4E). oklch(42.1% 0.154 3.7), rgb(139, 21, 68).

Aa

White text reads best on this color (9.17:1).

About this color

#8B1544 is a dark, vivid red. In OKLCH its lightness is 42%, its chroma 0.154 and its hue 4°. Its hue sits on the warm side of the wheel. The nearest named color is Mulberry (#920A4E), ΔE 0.023 away. White text reads best on it, at 9.17:1.

Hue familyReds
Lightnessdark (42%)
Chromavivid (0.154)
Temperaturewarm
Nearest nameMulberry (#920A4E)
Black text2.28:1
White text9.17:1

Values

HEX#8B1544
RGBrgb(139, 21, 68)
HSLhsl(336, 74%, 31%)
OKLCHoklch(42.1% 0.154 3.7)

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 #8B1544 9.17:1 AAA Lc -94.1 Preferred for body text
Black text on #8B1544 2.28:1 Fails Lc 14.4 Not readable
#8B1544 text on white 9.17:1 AAA Lc 89.6 Fine for body text
#8B1544 text on black 2.28:1 Fails Lc -12.6 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

    #FDF2F4

    oklch(97% 0.012 4.7)

  2. Step 100

    100

    #FAE3E8

    oklch(93.6% 0.026 2.8)

  3. Step 200

    200

    #F7CCD5

    oklch(88.5% 0.05 4.1)

  4. Step 300

    300

    #F3A8BA

    oklch(80.8% 0.091 3.6)

  5. Step 400

    400

    #E97797

    oklch(70.8% 0.144 3.6)

  6. Step 500

    500

    #DE4D7D

    oklch(63% 0.184 3.7)

  7. Step 600

    600

    #C92766

    oklch(55.5% 0.199 3.8)

  8. Step 700

    700

    #AE1555

    oklch(49.2% 0.186 3.8)

  9. Step 800

    800 (this color)

    #8B1544

    oklch(42.1% 0.154 3.7)

  10. Step 900

    900

    #711D3A

    oklch(37.6% 0.119 4)

  11. Step 950

    950

    #431322

    oklch(27.1% 0.075 4.4)

Export this scale for Tailwind in the Tailwind colors tool

#8B1544 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)#3539450.174
Deuteranopia (no green cones)#5450410.157
Tritanopia (no blue cones)#98002B0.044
Achromatopsia (no color)#4848480.155

Harmonies

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

Complementary

The opposite hue (180°).

  • #8B1544

    #8B1544

    oklch(42.1% 0.154 3.7)

  • #005A52

    #005A52

    oklch(42% 0.074 184.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #8B1544

    #8B1544

    oklch(42.1% 0.154 3.7)

  • #7B206F

    #7B206F

    oklch(42% 0.154 333.8)

  • #8E1C00

    #8E1C00

    oklch(42.1% 0.153 33.6)

Open the analogous palette in the generator

Split complementary

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

  • #8B1544

    #8B1544

    oklch(42.1% 0.154 3.7)

  • #005D30

    #005D30

    oklch(42% 0.107 153.6)

  • #005766

    #005766

    oklch(42% 0.074 214.6)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #8B1544

    #8B1544

    oklch(42.1% 0.154 3.7)

  • #425600

    #425600

    oklch(42.1% 0.104 123.7)

  • #005281

    #005281

    oklch(42.2% 0.103 243.5)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #8B1544

    #8B1544

    oklch(42.1% 0.154 3.7)

  • #5D4C00

    #5D4C00

    oklch(42.2% 0.086 94.1)

  • #005A52

    #005A52

    oklch(42% 0.074 184.5)

  • #363F9F

    #363F9F

    oklch(42% 0.154 273.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #8B1544, closest first.

Similar named colors

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

Use #8B1544 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.