#8B1104

Closest named color: Brick Red (#8F1402). oklch(40.8% 0.156 30.6), rgb(139, 17, 4).

Aa

White text reads best on this color (9.63:1).

About this color

#8B1104 is a dark, vivid red. In OKLCH its lightness is 41%, its chroma 0.156 and its hue 31°. Its hue sits on the warm side of the wheel. The nearest named color is Brick Red (#8F1402), ΔE 0.010 away. White text reads best on it, at 9.63:1.

Hue familyReds
Lightnessdark (41%)
Chromavivid (0.156)
Temperaturewarm
Nearest nameBrick Red (#8F1402)
Black text2.17:1
White text9.63:1

Values

HEX#8B1104
RGBrgb(139, 17, 4)
HSLhsl(6, 94%, 28%)
OKLCHoklch(40.8% 0.156 30.6)

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 #8B1104 9.63:1 AAA Lc -94.9 Preferred for body text
Black text on #8B1104 2.17:1 Fails Lc 13.5 Not readable
#8B1104 text on white 9.63:1 AAA Lc 90.5 Preferred for body text
#8B1104 text on black 2.17:1 Fails Lc -11.8 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

    #FEF3F1

    oklch(97.2% 0.012 29.9)

  2. Step 100

    100

    #FBE4DF

    oklch(93.6% 0.026 32.2)

  3. Step 200

    200

    #F9CDC5

    oklch(88.4% 0.051 30.1)

  4. Step 300

    300

    #F6AB9D

    oklch(81% 0.091 30.9)

  5. Step 400

    400

    #EE7A67

    oklch(70.8% 0.147 30.7)

  6. Step 500

    500

    #E4503D

    oklch(63% 0.187 30.3)

  7. Step 600

    600

    #D02A17

    oklch(55.7% 0.203 30.6)

  8. Step 700

    700

    #B31806

    oklch(49% 0.189 30.6)

  9. Step 800

    800 (this color)

    #8B1104

    oklch(40.8% 0.156 30.6)

  10. Step 900

    900

    #751F14

    oklch(37.8% 0.122 30.7)

  11. Step 950

    950

    #45140D

    oklch(27.1% 0.077 30.8)

Export this scale for Tailwind in the Tailwind colors tool

#8B1104 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)#3C34000.169
Deuteranopia (no green cones)#594E000.151
Tritanopia (no blue cones)#9A00110.033
Achromatopsia (no color)#4545450.157

Harmonies

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

Complementary

The opposite hue (180°).

  • #8B1104

    #8B1104

    oklch(40.8% 0.156 30.6)

  • #00545F

    #00545F

    oklch(40.9% 0.071 210)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #8B1104

    #8B1104

    oklch(40.8% 0.156 30.6)

  • #860D45

    #860D45

    oklch(40.7% 0.156 0.7)

  • #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°).

  • #8B1104

    #8B1104

    oklch(40.8% 0.156 30.6)

  • #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.

  • #8B1104

    #8B1104

    oklch(40.8% 0.156 30.6)

  • #005A27

    #005A27

    oklch(40.9% 0.111 150.4)

  • #2D3D9D

    #2D3D9D

    oklch(40.9% 0.156 270.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #8B1104

    #8B1104

    oklch(40.8% 0.156 30.6)

  • #435100

    #435100

    oklch(40.8% 0.097 120.4)

  • #00545F

    #00545F

    oklch(40.9% 0.071 210)

  • #592C8F

    #592C8F

    oklch(40.8% 0.156 300.4)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #8B1104, closest first.

Similar named colors

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

Use #8B1104 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.