#8D370F
Closest named color: Rust Brown (#8B3103). oklch(45.2% 0.127 41.7), rgb(141, 55, 15).
Aa
White text reads best on this color (7.81:1).
About this color
#8D370F is a medium-dark, moderately saturated brown. In OKLCH its lightness is 45%, its chroma 0.127 and its hue 42°. Its hue sits on the warm side of the wheel. The nearest named color is Rust Brown (#8B3103), ΔE 0.014 away. White text reads best on it, at 7.81:1.
| Hue family | Browns |
| Lightness | medium-dark (45%) |
| Chroma | moderately saturated (0.127) |
| Temperature | warm |
| Nearest name | Rust Brown (#8B3103) |
| Black text | 2.68:1 |
| White text | 7.81:1 |
Values
| HEX | #8D370F |
| RGB | rgb(141, 55, 15) |
| HSL | hsl(19, 81%, 31%) |
| OKLCH | oklch(45.2% 0.127 41.7) |
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 #8D370F | 7.81:1 | AAA | Lc -91.2 | Preferred for body text |
| Black text on #8D370F | 2.68:1 | Fails | Lc 17.6 | Dividers and decoration only |
| #8D370F text on white | 7.81:1 | AAA | Lc 86.4 | Fine for body text |
| #8D370F text on black | 2.68:1 | Fails | Lc -15.7 | 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
#FCF3F0
oklch(97% 0.011 39.4)
-
Step 100
100
#F7E6DF
oklch(93.7% 0.021 43.9)
-
Step 200
200
#F2D1C4
oklch(88.5% 0.041 42.7)
-
Step 300
300
#EBB19C
oklch(80.9% 0.074 40.8)
-
Step 400
400
#DE8664
oklch(70.6% 0.118 41.7)
-
Step 500
500
#D36537
oklch(63.2% 0.151 42)
-
Step 600
600
#BE4809
oklch(55.5% 0.164 41.8)
-
Step 700
700
#A23A00
oklch(49% 0.149 41.7)
-
Step 800
800 (this color)
#8D370F
oklch(45.2% 0.127 41.7)
-
Step 900
900
#6B2C10
oklch(37.7% 0.098 42.2)
-
Step 950
950
#3F1A0B
oklch(26.9% 0.063 41.6)
#8D370F 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) | #504607 | 0.123 |
| Deuteranopia (no green cones) | #65590A | 0.111 |
| Tritanopia (no blue cones) | #9C2130 | 0.062 |
| Achromatopsia (no color) | #525252 | 0.128 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8D370F
#8D370F
oklch(45.2% 0.127 41.7)
- #005F76
#005F76
oklch(45% 0.083 221.8)
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 #8D370F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rust Brown #8B3103 ΔE 0.014
- Red Brown #8B2E16 ΔE 0.022
- Brown Red #922B05 ΔE 0.022
- Saddle Brown #8B4513 ΔE 0.031
- Russet #A13905 ΔE 0.042
- Brick #A03623 ΔE 0.043
- Burnt Red #9F2305 ΔE 0.043
- Auburn #9B2226 ΔE 0.052
Use #8D370F 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.