#871B0F

Closest named color: Brick Red (#8F1402). oklch(40.8% 0.145 30.4), rgb(135, 27, 15).

Aa

White text reads best on this color (9.57:1).

About this color

#871B0F is a dark, vivid red. In OKLCH its lightness is 41%, its chroma 0.145 and its hue 30°. Its hue sits on the warm side of the wheel. The nearest named color is Brick Red (#8F1402), ΔE 0.017 away. White text reads best on it, at 9.57:1.

Hue familyReds
Lightnessdark (41%)
Chromavivid (0.145)
Temperaturewarm
Nearest nameBrick Red (#8F1402)
Black text2.19:1
White text9.57:1

Values

HEX#871B0F
RGBrgb(135, 27, 15)
HSLhsl(6, 80%, 29%)
OKLCHoklch(40.8% 0.145 30.4)

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 #871B0F 9.57:1 AAA Lc -95.1 Preferred for body text
Black text on #871B0F 2.19:1 Fails Lc 13.2 Not readable
#871B0F text on white 9.57:1 AAA Lc 90.7 Preferred for body text
#871B0F text on black 2.19:1 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

    #FAE4E0

    oklch(93.6% 0.025 29.9)

  3. Step 200

    200

    #F7CEC7

    oklch(88.5% 0.048 29.4)

  4. Step 300

    300

    #F2ADA0

    oklch(80.9% 0.084 30.9)

  5. Step 400

    400

    #E97D6C

    oklch(70.7% 0.137 30.2)

  6. Step 500

    500

    #DE5744

    oklch(63% 0.173 30.5)

  7. Step 600

    600

    #CA3524

    oklch(55.6% 0.188 30.4)

  8. Step 700

    700

    #AE2516

    oklch(49.1% 0.175 30.4)

  9. Step 800

    800 (this color)

    #871B0F

    oklch(40.8% 0.145 30.4)

  10. Step 900

    900

    #722319

    oklch(37.8% 0.113 30.3)

  11. Step 950

    950

    #43160F

    oklch(27% 0.072 31.1)

Export this scale for Tailwind in the Tailwind colors tool

#871B0F 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)#3E360C0.154
Deuteranopia (no green cones)#584E070.141
Tritanopia (no blue cones)#95001A0.035
Achromatopsia (no color)#4545450.146

Harmonies

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

Complementary

The opposite hue (180°).

  • #871B0F

    #871B0F

    oklch(40.8% 0.145 30.4)

  • #00545F

    #00545F

    oklch(40.9% 0.071 210)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #871B0F

    #871B0F

    oklch(40.8% 0.145 30.4)

  • #831846

    #831846

    oklch(40.9% 0.145 0.5)

  • #6E3B00

    #6E3B00

    oklch(40.8% 0.095 60.3)

Open the analogous palette in the generator

Split complementary

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

  • #871B0F

    #871B0F

    oklch(40.8% 0.145 30.4)

  • #00574C

    #00574C

    oklch(40.9% 0.074 180.4)

  • #004F77

    #004F77

    oklch(40.8% 0.094 240.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #871B0F

    #871B0F

    oklch(40.8% 0.145 30.4)

  • #005A27

    #005A27

    oklch(40.9% 0.111 150.4)

  • #2E3F97

    #2E3F97

    oklch(40.9% 0.145 270.4)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #871B0F

    #871B0F

    oklch(40.8% 0.145 30.4)

  • #435100

    #435100

    oklch(40.8% 0.097 120.4)

  • #00545F

    #00545F

    oklch(40.9% 0.071 210)

  • #58308A

    #58308A

    oklch(40.8% 0.144 300.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #871B0F, closest first.

Similar named colors

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

Use #871B0F 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.