#871B37

Closest named color: Red Wine (#8C0034). oklch(41.4% 0.143 11.6), rgb(135, 27, 55).

Aa

White text reads best on this color (9.36:1).

About this color

#871B37 is a dark, vivid red. In OKLCH its lightness is 41%, its chroma 0.143 and its hue 12°. Its hue sits on the warm side of the wheel. The nearest named color is Red Wine (#8C0034), ΔE 0.022 away. White text reads best on it, at 9.36:1.

Hue familyReds
Lightnessdark (41%)
Chromavivid (0.143)
Temperaturewarm
Nearest nameRed Wine (#8C0034)
Black text2.24:1
White text9.36:1

Values

HEX#871B37
RGBrgb(135, 27, 55)
HSLhsl(344, 67%, 32%)
OKLCHoklch(41.4% 0.143 11.6)

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 #871B37 9.36:1 AAA Lc -94.8 Preferred for body text
Black text on #871B37 2.24:1 Fails Lc 13.6 Not readable
#871B37 text on white 9.36:1 AAA Lc 90.3 Preferred for body text
#871B37 text on black 2.24:1 Fails Lc -12.0 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

    #FDF3F3

    oklch(97.2% 0.011 17.3)

  2. Step 100

    100

    #FAE4E6

    oklch(93.7% 0.024 11.3)

  3. Step 200

    200

    #F6CDD1

    oklch(88.4% 0.047 11.4)

  4. Step 300

    300

    #F1ABB3

    oklch(81% 0.083 11.5)

  5. Step 400

    400

    #E67B8B

    oklch(70.7% 0.133 11.6)

  6. Step 500

    500

    #DC546E

    oklch(63.1% 0.17 11.9)

  7. Step 600

    600

    #C73257

    oklch(55.6% 0.185 11.5)

  8. Step 700

    700

    #AB2247

    oklch(49% 0.172 11.4)

  9. Step 800

    800 (this color)

    #871B37

    oklch(41.4% 0.143 11.6)

  10. Step 900

    900

    #702132

    oklch(37.7% 0.111 11.5)

  11. Step 950

    950

    #42151D

    oklch(27% 0.07 12.3)

Export this scale for Tailwind in the Tailwind colors tool

#871B37 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)#3938370.159
Deuteranopia (no green cones)#544E340.145
Tritanopia (no blue cones)#9400270.033
Achromatopsia (no color)#4646460.144

Harmonies

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

Complementary

The opposite hue (180°).

  • #871B37

    #871B37

    oklch(41.4% 0.143 11.6)

  • #005855

    #005855

    oklch(41.6% 0.072 190.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #871B37

    #871B37

    oklch(41.4% 0.143 11.6)

  • #7B2161

    #7B2161

    oklch(41.4% 0.143 341.7)

  • #812C00

    #812C00

    oklch(41.5% 0.126 41.5)

Open the analogous palette in the generator

Split complementary

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

  • #871B37

    #871B37

    oklch(41.4% 0.143 11.6)

  • #005A3B

    #005A3B

    oklch(41.3% 0.091 161.5)

  • #005469

    #005469

    oklch(41.3% 0.076 222.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #871B37

    #871B37

    oklch(41.4% 0.143 11.6)

  • #335700

    #335700

    oklch(41.3% 0.114 131.7)

  • #004C8B

    #004C8B

    oklch(41.4% 0.123 251.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #871B37

    #871B37

    oklch(41.4% 0.143 11.6)

  • #564C00

    #564C00

    oklch(41.4% 0.086 100.7)

  • #005855

    #005855

    oklch(41.6% 0.072 190.8)

  • #423B95

    #423B95

    oklch(41.3% 0.143 281.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #871B37, closest first.

Similar named colors

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

Use #871B37 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.