#8A372A
Closest named color: Red Brown (#8B2E16). oklch(44.9% 0.116 31.1), rgb(138, 55, 42).
Aa
White text reads best on this color (7.89:1).
About this color
#8A372A is a dark, moderately saturated red. In OKLCH its lightness is 45%, its chroma 0.116 and its hue 31°. Its hue sits on the warm side of the wheel. The nearest named color is Red Brown (#8B2E16), ΔE 0.022 away. White text reads best on it, at 7.89:1.
| Hue family | Reds |
| Lightness | dark (45%) |
| Chroma | moderately saturated (0.116) |
| Temperature | warm |
| Nearest name | Red Brown (#8B2E16) |
| Black text | 2.66:1 |
| White text | 7.89:1 |
Values
| HEX | #8A372A |
| RGB | rgb(138, 55, 42) |
| HSL | hsl(8, 53%, 35%) |
| OKLCH | oklch(44.9% 0.116 31.1) |
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.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #8A372A | 7.89:1 | AAA | Lc -91.5 | Preferred for body text |
| Black text on #8A372A | 2.66:1 | Fails | Lc 17.3 | Dividers and decoration only |
| #8A372A text on white | 7.89:1 | AAA | Lc 86.7 | Fine for body text |
| #8A372A text on black | 2.66:1 | Fails | Lc -15.4 | Dividers and decoration only |
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.
-
Step 50
50
#FBF3F2
oklch(97% 0.009 26)
-
Step 100
100
#F7E5E2
oklch(93.5% 0.02 28.9)
-
Step 200
200
#F1D1CA
oklch(88.6% 0.037 32.4)
-
Step 300
300
#E9B1A6
oklch(80.9% 0.068 31.2)
-
Step 400
400
#DC8676
oklch(70.7% 0.109 31.3)
-
Step 500
500
#D06553
oklch(63.1% 0.139 31.1)
-
Step 600
600
#BB4938
oklch(55.6% 0.151 30.9)
-
Step 700
700
#A1392A
oklch(49% 0.141 30.9)
-
Step 800
800 (this color)
#8A372A
oklch(44.9% 0.116 31.1)
-
Step 900
900
#692C22
oklch(37.7% 0.09 31.2)
-
Step 950
950
#3E1A14
oklch(26.9% 0.058 31)
#8A372A 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.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #4D4628 | 0.120 |
| Deuteranopia (no green cones) | #625828 | 0.110 |
| Tritanopia (no blue cones) | #982634 | 0.043 |
| Achromatopsia (no color) | #515151 | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8A372A
#8A372A
oklch(44.9% 0.116 31.1)
- #00606E
#00606E
oklch(44.9% 0.078 211.9)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #8A372A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Red Brown #8B2E16 ΔE 0.022
- Rust Brown #8B3103 ΔE 0.029
- Brown Red #922B05 ΔE 0.032
- Auburn #9B2226 ΔE 0.043
- Brick #A03623 ΔE 0.045
- Saddle Brown #8B4513 ΔE 0.045
- Burnt Red #9F2305 ΔE 0.049
- Brick Red #8F1402 ΔE 0.053
Use #8A372A 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.