#88100C

Closest named color: Dark Red (#8B0000). oklch(40.2% 0.153 28.7), rgb(136, 16, 12).

Aa

White text reads best on this color (9.87:1).

About this color

#88100C is a dark, vivid red. In OKLCH its lightness is 40%, its chroma 0.153 and its hue 29°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Red (#8B0000), ΔE 0.011 away. White text reads best on it, at 9.87:1.

Hue familyReds
Lightnessdark (40%)
Chromavivid (0.153)
Temperaturewarm
Nearest nameDark Red (#8B0000)
Black text2.12:1
White text9.87:1

Values

HEX#88100C
RGBrgb(136, 16, 12)
HSLhsl(2, 84%, 29%)
OKLCHoklch(40.2% 0.153 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 #88100C 9.87:1 AAA Lc -95.5 Preferred for body text
Black text on #88100C 2.12:1 Fails Lc 12.9 Not readable
#88100C text on white 9.87:1 AAA Lc 91.1 Preferred for body text
#88100C text on black 2.12:1 Fails Lc -11.2 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 900.

  1. Step 50

    50

    #FFF2F0

    oklch(97.1% 0.014 28)

  2. Step 100

    100

    #FFE2DE

    oklch(93.5% 0.033 27.1)

  3. Step 200

    200

    #FFCBC3

    oklch(88.6% 0.06 28.4)

  4. Step 300

    300

    #FFA598

    oklch(80.8% 0.109 28.6)

  5. Step 400

    400

    #FE6A5A

    oklch(70.6% 0.184 28.7)

  6. Step 500

    500

    #F82D25

    oklch(63.2% 0.236 28.6)

  7. Step 600

    600

    #D90006

    oklch(55.6% 0.228 28.8)

  8. Step 700

    700

    #B80004

    oklch(49.2% 0.201 28.8)

  9. Step 800

    800

    #980003

    oklch(42.7% 0.175 28.7)

  10. Step 900

    900 (this color)

    #88100C

    oklch(40.2% 0.153 28.7)

  11. Step 950

    950

    #4B0906

    oklch(26.9% 0.097 28.7)

Export this scale for Tailwind in the Tailwind colors tool

#88100C 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)#3A33090.167
Deuteranopia (no green cones)#564C030.151
Tritanopia (no blue cones)#9700120.032
Achromatopsia (no color)#4343430.155

Harmonies

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

Complementary

The opposite hue (180°).

  • #88100C

    #88100C

    oklch(40.2% 0.153 28.7)

  • #00525C

    #00525C

    oklch(40.1% 0.069 208.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #88100C

    #88100C

    oklch(40.2% 0.153 28.7)

  • #830E47

    #830E47

    oklch(40.3% 0.154 358.7)

  • #6D3900

    #6D3900

    oklch(40.2% 0.095 58.9)

Open the analogous palette in the generator

Split complementary

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

  • #88100C

    #88100C

    oklch(40.2% 0.153 28.7)

  • #005549

    #005549

    oklch(40.2% 0.074 178.9)

  • #004E73

    #004E73

    oklch(40.3% 0.09 238.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #88100C

    #88100C

    oklch(40.2% 0.153 28.7)

  • #005821

    #005821

    oklch(40.2% 0.115 148.6)

  • #283C99

    #283C99

    oklch(40.1% 0.153 269)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #88100C

    #88100C

    oklch(40.2% 0.153 28.7)

  • #434F00

    #434F00

    oklch(40.3% 0.095 119.2)

  • #00525C

    #00525C

    oklch(40.1% 0.069 208.9)

  • #552C8D

    #552C8D

    oklch(40.1% 0.153 298.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #88100C, closest first.

Similar named colors

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

Use #88100C 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.