#870F39

Closest named color: Red Wine (#8C0034). oklch(40.7% 0.152 8.3), rgb(135, 15, 57).

Aa

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

About this color

#870F39 is a dark, vivid red. In OKLCH its lightness is 41%, its chroma 0.152 and its hue 8°. Its hue sits on the warm side of the wheel. The nearest named color is Red Wine (#8C0034), ΔE 0.013 away. White text reads best on it, at 9.73:1.

Hue familyReds
Lightnessdark (41%)
Chromavivid (0.152)
Temperaturewarm
Nearest nameRed Wine (#8C0034)
Black text2.15:1
White text9.73:1

Values

HEX#870F39
RGBrgb(135, 15, 57)
HSLhsl(339, 80%, 29%)
OKLCHoklch(40.7% 0.152 8.3)

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 #870F39 9.73:1 AAA Lc -95.2 Preferred for body text
Black text on #870F39 2.15:1 Fails Lc 13.1 Not readable
#870F39 text on white 9.73:1 AAA Lc 90.9 Preferred for body text
#870F39 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

    #FDF2F4

    oklch(97% 0.012 4.7)

  2. Step 100

    100

    #FAE3E6

    oklch(93.5% 0.026 8.6)

  3. Step 200

    200

    #F8CCD3

    oklch(88.5% 0.05 7.4)

  4. Step 300

    300

    #F3A9B5

    oklch(80.9% 0.088 8.5)

  5. Step 400

    400

    #EA778F

    oklch(70.7% 0.143 8.2)

  6. Step 500

    500

    #DF4E74

    oklch(63.1% 0.182 8.1)

  7. Step 600

    600

    #CB285C

    oklch(55.7% 0.198 8.5)

  8. Step 700

    700

    #AF174C

    oklch(49.2% 0.184 8.3)

  9. Step 800

    800 (this color)

    #870F39

    oklch(40.7% 0.152 8.3)

  10. Step 900

    900

    #721D35

    oklch(37.7% 0.119 8.2)

  11. Step 950

    950

    #43131F

    oklch(27% 0.075 8.4)

Export this scale for Tailwind in the Tailwind colors tool

#870F39 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)#33353A0.173
Deuteranopia (no green cones)#524C360.154
Tritanopia (no blue cones)#9400230.040
Achromatopsia (no color)#4444440.154

Harmonies

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

Complementary

The opposite hue (180°).

  • #870F39

    #870F39

    oklch(40.7% 0.152 8.3)

  • #005551

    #005551

    oklch(40.5% 0.07 189.3)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #870F39

    #870F39

    oklch(40.7% 0.152 8.3)

  • #791A65

    #791A65

    oklch(40.6% 0.153 338.1)

  • #812600

    #812600

    oklch(40.7% 0.132 38.5)

Open the analogous palette in the generator

Split complementary

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

  • #870F39

    #870F39

    oklch(40.7% 0.152 8.3)

  • #005835

    #005835

    oklch(40.6% 0.094 158.2)

  • #005264

    #005264

    oklch(40.5% 0.073 219.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #870F39

    #870F39

    oklch(40.7% 0.152 8.3)

  • #385400

    #385400

    oklch(40.8% 0.107 128.4)

  • #004C81

    #004C81

    oklch(40.7% 0.109 248)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #870F39

    #870F39

    oklch(40.7% 0.152 8.3)

  • #564900

    #564900

    oklch(40.6% 0.084 97.5)

  • #005551

    #005551

    oklch(40.5% 0.07 189.3)

  • #3B3999

    #3B3999

    oklch(40.7% 0.152 278.1)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #870F39, closest first.

Similar named colors

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

Use #870F39 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.