#870F3F

Closest named color: Red Wine (#8C0034). oklch(40.8% 0.154 4.8), rgb(135, 15, 63).

Aa

White text reads best on this color (9.67:1).

About this color

#870F3F is a dark, vivid red. In OKLCH its lightness is 41%, its chroma 0.154 and its hue 5°. Its hue sits on the warm side of the wheel. The nearest named color is Red Wine (#8C0034), ΔE 0.019 away. White text reads best on it, at 9.67:1.

Hue familyReds
Lightnessdark (41%)
Chromavivid (0.154)
Temperaturewarm
Nearest nameRed Wine (#8C0034)
Black text2.17:1
White text9.67:1

Values

HEX#870F3F
RGBrgb(135, 15, 63)
HSLhsl(336, 80%, 29%)
OKLCHoklch(40.8% 0.154 4.8)

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 #870F3F 9.67:1 AAA Lc -95.1 Preferred for body text
Black text on #870F3F 2.17:1 Fails Lc 13.2 Not readable
#870F3F text on white 9.67:1 AAA Lc 90.7 Preferred for body text
#870F3F text on black 2.17:1 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

    #FDF2F4

    oklch(97% 0.012 4.7)

  2. Step 100

    100

    #FAE3E7

    oklch(93.6% 0.026 5.7)

  3. Step 200

    200

    #F7CCD5

    oklch(88.5% 0.05 4.1)

  4. Step 300

    300

    #F3A9B9

    oklch(81% 0.089 5)

  5. Step 400

    400

    #E97795

    oklch(70.7% 0.143 4.7)

  6. Step 500

    500

    #DF4D7B

    oklch(63.1% 0.184 4.8)

  7. Step 600

    600

    #CA2764

    oklch(55.7% 0.2 4.8)

  8. Step 700

    700

    #AE1653

    oklch(49.1% 0.185 4.8)

  9. Step 800

    800 (this color)

    #870F3F

    oklch(40.8% 0.154 4.8)

  10. Step 900

    900

    #721D39

    oklch(37.8% 0.12 5.1)

  11. Step 950

    950

    #431322

    oklch(27.1% 0.075 4.4)

Export this scale for Tailwind in the Tailwind colors tool

#870F3F 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)#3236400.174
Deuteranopia (no green cones)#514D3C0.157
Tritanopia (no blue cones)#9400260.045
Achromatopsia (no color)#4444440.155

Harmonies

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

Complementary

The opposite hue (180°).

  • #870F3F

    #870F3F

    oklch(40.8% 0.154 4.8)

  • #00564F

    #00564F

    oklch(40.8% 0.072 185.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #870F3F

    #870F3F

    oklch(40.8% 0.154 4.8)

  • #781C6A

    #781C6A

    oklch(40.9% 0.153 335)

  • #861E00

    #861E00

    oklch(40.8% 0.144 34.9)

Open the analogous palette in the generator

Split complementary

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

  • #870F3F

    #870F3F

    oklch(40.8% 0.154 4.8)

  • #005930

    #005930

    oklch(40.8% 0.101 154.9)

  • #005362

    #005362

    oklch(40.7% 0.072 215.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #870F3F

    #870F3F

    oklch(40.8% 0.154 4.8)

  • #3E5300

    #3E5300

    oklch(41% 0.103 124.7)

  • #004E7D

    #004E7D

    oklch(40.9% 0.102 244.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #870F3F

    #870F3F

    oklch(40.8% 0.154 4.8)

  • #584900

    #584900

    oklch(40.9% 0.084 95.5)

  • #00564F

    #00564F

    oklch(40.8% 0.072 185.4)

  • #353B9B

    #353B9B

    oklch(40.9% 0.154 274.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #870F3F, closest first.

Similar named colors

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

Use #870F3F 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.