#871C1F

Closest named color: Brick Red (#8F1402). oklch(41% 0.142 24.9), rgb(135, 28, 31).

Aa

White text reads best on this color (9.47:1).

About this color

#871C1F is a dark, vivid red. In OKLCH its lightness is 41%, its chroma 0.142 and its hue 25°. Its hue sits on the warm side of the wheel. The nearest named color is Brick Red (#8F1402), ΔE 0.025 away. White text reads best on it, at 9.47:1.

Hue familyReds
Lightnessdark (41%)
Chromavivid (0.142)
Temperaturewarm
Nearest nameBrick Red (#8F1402)
Black text2.21:1
White text9.47:1

Values

HEX#871C1F
RGBrgb(135, 28, 31)
HSLhsl(358, 66%, 32%)
OKLCHoklch(41% 0.142 24.9)

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 #871C1F 9.47:1 AAA Lc -95.0 Preferred for body text
Black text on #871C1F 2.21:1 Fails Lc 13.4 Not readable
#871C1F text on white 9.47:1 AAA Lc 90.6 Preferred for body text
#871C1F text on black 2.21:1 Fails Lc -11.7 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

    #FDF3F2

    oklch(97.2% 0.011 24.3)

  2. Step 100

    100

    #FAE4E2

    oklch(93.6% 0.024 23.9)

  3. Step 200

    200

    #F6CECA

    oklch(88.4% 0.046 24.8)

  4. Step 300

    300

    #F2ACA6

    oklch(80.9% 0.083 24.6)

  5. Step 400

    400

    #E87D76

    oklch(70.7% 0.133 24.9)

  6. Step 500

    500

    #DD5753

    oklch(63.1% 0.169 24.9)

  7. Step 600

    600

    #C93537

    oklch(55.6% 0.185 24.9)

  8. Step 700

    700

    #AD252A

    oklch(49.1% 0.172 24.7)

  9. Step 800

    800 (this color)

    #871C1F

    oklch(41% 0.142 24.9)

  10. Step 900

    900

    #712322

    oklch(37.7% 0.11 24.8)

  11. Step 950

    950

    #431614

    oklch(27.1% 0.07 25.4)

Export this scale for Tailwind in the Tailwind colors tool

#871C1F 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)#3D371E0.154
Deuteranopia (no green cones)#574E1B0.141
Tritanopia (no blue cones)#95001E0.032
Achromatopsia (no color)#4646460.143

Harmonies

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

Complementary

The opposite hue (180°).

  • #871C1F

    #871C1F

    oklch(41% 0.142 24.9)

  • #00555C

    #00555C

    oklch(41% 0.07 204.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #871C1F

    #871C1F

    oklch(41% 0.142 24.9)

  • #801C4E

    #801C4E

    oklch(41% 0.142 355)

  • #733800

    #733800

    oklch(41% 0.102 54.7)

Open the analogous palette in the generator

Split complementary

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

  • #871C1F

    #871C1F

    oklch(41% 0.142 24.9)

  • #005848

    #005848

    oklch(41.1% 0.078 174.8)

  • #005172

    #005172

    oklch(41% 0.086 234.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #871C1F

    #871C1F

    oklch(41% 0.142 24.9)

  • #005B13

    #005B13

    oklch(40.9% 0.129 144.8)

  • #234396

    #234396

    oklch(41% 0.142 264.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #871C1F

    #871C1F

    oklch(41% 0.142 24.9)

  • #495000

    #495000

    oklch(41.1% 0.093 115.4)

  • #00555C

    #00555C

    oklch(41% 0.07 204.5)

  • #52348E

    #52348E

    oklch(41.1% 0.142 294.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #871C1F, closest first.

Similar named colors

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

Use #871C1F 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.