#88171B

Closest named color: Dark Red (#8B0000). oklch(40.8% 0.147 25.4), rgb(136, 23, 27).

Aa

White text reads best on this color (9.60:1).

About this color

#88171B is a dark, vivid red. In OKLCH its lightness is 41%, its chroma 0.147 and its hue 25°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Red (#8B0000), ΔE 0.021 away. White text reads best on it, at 9.60:1.

Hue familyReds
Lightnessdark (41%)
Chromavivid (0.147)
Temperaturewarm
Nearest nameDark Red (#8B0000)
Black text2.18:1
White text9.60:1

Values

HEX#88171B
RGBrgb(136, 23, 27)
HSLhsl(358, 71%, 31%)
OKLCHoklch(40.8% 0.147 25.4)

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 #88171B 9.60:1 AAA Lc -95.1 Preferred for body text
Black text on #88171B 2.18:1 Fails Lc 13.2 Not readable
#88171B text on white 9.60:1 AAA Lc 90.7 Preferred for body text
#88171B text on black 2.18:1 Fails Lc -11.6 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

    #FDF3F1

    oklch(97.1% 0.011 31.1)

  2. Step 100

    100

    #FAE4E1

    oklch(93.6% 0.025 26.9)

  3. Step 200

    200

    #F7CEC9

    oklch(88.5% 0.047 26.2)

  4. Step 300

    300

    #F3ABA4

    oklch(80.8% 0.086 25.3)

  5. Step 400

    400

    #EA7B74

    oklch(70.7% 0.138 24.9)

  6. Step 500

    500

    #E0544F

    oklch(63.1% 0.176 25.5)

  7. Step 600

    600

    #CB3033

    oklch(55.5% 0.191 25.2)

  8. Step 700

    700

    #AF2025

    oklch(49% 0.178 25.4)

  9. Step 800

    800 (this color)

    #88171B

    oklch(40.8% 0.147 25.4)

  10. Step 900

    900

    #722120

    oklch(37.6% 0.114 25.1)

  11. Step 950

    950

    #431513

    oklch(26.9% 0.072 25.6)

Export this scale for Tailwind in the Tailwind colors tool

#88171B 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)#3B351A0.161
Deuteranopia (no green cones)#574E160.147
Tritanopia (no blue cones)#96001A0.030
Achromatopsia (no color)#4545450.148

Harmonies

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

Complementary

The opposite hue (180°).

  • #88171B

    #88171B

    oklch(40.8% 0.147 25.4)

  • #00545C

    #00545C

    oklch(40.7% 0.07 205.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #88171B

    #88171B

    oklch(40.8% 0.147 25.4)

  • #81174D

    #81174D

    oklch(40.7% 0.147 355.3)

  • #723800

    #723800

    oklch(40.8% 0.101 55.2)

Open the analogous palette in the generator

Split complementary

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

  • #88171B

    #88171B

    oklch(40.8% 0.147 25.4)

  • #005748

    #005748

    oklch(40.8% 0.076 175.7)

  • #005072

    #005072

    oklch(40.8% 0.087 235.6)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #88171B

    #88171B

    oklch(40.8% 0.147 25.4)

  • #005A16

    #005A16

    oklch(40.7% 0.126 145.5)

  • #224198

    #224198

    oklch(40.7% 0.147 265.4)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #88171B

    #88171B

    oklch(40.8% 0.147 25.4)

  • #484F00

    #484F00

    oklch(40.7% 0.093 115.5)

  • #00545C

    #00545C

    oklch(40.7% 0.07 205.9)

  • #52318F

    #52318F

    oklch(40.7% 0.148 295.2)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #88171B, closest first.

Similar named colors

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

Use #88171B 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.