#8A2318

Closest named color: Brick Red (#8F1402). oklch(42.2% 0.14 30), rgb(138, 35, 24).

Aa

White text reads best on this color (8.99:1).

About this color

#8A2318 is a dark, vivid red. In OKLCH its lightness is 42%, its chroma 0.140 and its hue 30°. Its hue sits on the warm side of the wheel. The nearest named color is Brick Red (#8F1402), ΔE 0.019 away. White text reads best on it, at 8.99:1.

Hue familyReds
Lightnessdark (42%)
Chromavivid (0.140)
Temperaturewarm
Nearest nameBrick Red (#8F1402)
Black text2.33:1
White text8.99:1

Values

HEX#8A2318
RGBrgb(138, 35, 24)
HSLhsl(6, 70%, 32%)
OKLCHoklch(42.2% 0.14 30)

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 #8A2318 8.99:1 AAA Lc -94.0 Preferred for body text
Black text on #8A2318 2.33:1 Fails Lc 14.5 Not readable
#8A2318 text on white 8.99:1 AAA Lc 89.5 Fine for body text
#8A2318 text on black 2.33:1 Fails Lc -12.8 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

    #FDF3F1

    oklch(97.1% 0.011 31.1)

  2. Step 100

    100

    #F9E4E1

    oklch(93.5% 0.023 27.3)

  3. Step 200

    200

    #F6CFC8

    oklch(88.6% 0.045 29.9)

  4. Step 300

    300

    #F1ADA1

    oklch(80.9% 0.082 30.2)

  5. Step 400

    400

    #E77F6F

    oklch(70.8% 0.131 29.9)

  6. Step 500

    500

    #DC5948

    oklch(63% 0.168 29.9)

  7. Step 600

    600

    #C83929

    oklch(55.7% 0.182 30.1)

  8. Step 700

    700

    #AC291C

    oklch(49.1% 0.169 30)

  9. Step 800

    800 (this color)

    #8A2318

    oklch(42.2% 0.14 30)

  10. Step 900

    900

    #70251B

    oklch(37.7% 0.108 30.4)

  11. Step 950

    950

    #421711

    oklch(27% 0.068 30.2)

Export this scale for Tailwind in the Tailwind colors tool

#8A2318 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)#423B160.149
Deuteranopia (no green cones)#5B51130.136
Tritanopia (no blue cones)#9800210.041
Achromatopsia (no color)#4949490.141

Harmonies

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

Complementary

The opposite hue (180°).

  • #8A2318

    #8A2318

    oklch(42.2% 0.14 30)

  • #005864

    #005864

    oklch(42.2% 0.073 210.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #8A2318

    #8A2318

    oklch(42.2% 0.14 30)

  • #86204A

    #86204A

    oklch(42.2% 0.141 0.4)

  • #743E00

    #743E00

    oklch(42.2% 0.099 59.8)

Open the analogous palette in the generator

Split complementary

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

  • #8A2318

    #8A2318

    oklch(42.2% 0.14 30)

  • #005B4F

    #005B4F

    oklch(42.2% 0.077 179.8)

  • #00537D

    #00537D

    oklch(42.2% 0.097 240.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #8A2318

    #8A2318

    oklch(42.2% 0.14 30)

  • #005E28

    #005E28

    oklch(42.1% 0.116 150)

  • #314499

    #314499

    oklch(42.2% 0.14 269.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #8A2318

    #8A2318

    oklch(42.2% 0.14 30)

  • #475500

    #475500

    oklch(42.2% 0.1 120)

  • #005864

    #005864

    oklch(42.2% 0.073 210.7)

  • #5B358D

    #5B358D

    oklch(42.1% 0.141 300.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #8A2318, closest first.

Similar named colors

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

Use #8A2318 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.