#8F3A03
Closest named color: Rust Brown (#8B3103). oklch(45.9% 0.129 45.3), rgb(143, 58, 3).
Aa
White text reads best on this color (7.56:1).
About this color
#8F3A03 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 46%, its chroma 0.129 and its hue 45°. Its hue sits on the warm side of the wheel. The nearest named color is Rust Brown (#8B3103), ΔE 0.022 away. White text reads best on it, at 7.56:1.
| Hue family | Browns |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.129) |
| Temperature | warm |
| Nearest name | Rust Brown (#8B3103) |
| Black text | 2.77:1 |
| White text | 7.56:1 |
Values
| HEX | #8F3A03 |
| RGB | rgb(143, 58, 3) |
| HSL | hsl(24, 96%, 29%) |
| OKLCH | oklch(45.9% 0.129 45.3) |
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 #8F3A03 | 7.56:1 | AAA | Lc -90.4 | Preferred for body text |
| Black text on #8F3A03 | 2.77:1 | Fails | Lc 18.5 | Dividers and decoration only |
| #8F3A03 text on white | 7.56:1 | AAA | Lc 85.5 | Fine for body text |
| #8F3A03 text on black | 2.77:1 | Fails | Lc -16.5 | 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
#FCF4F0
oklch(97.2% 0.01 48.6)
-
Step 100
100
#F7E6DE
oklch(93.6% 0.022 47)
-
Step 200
200
#F2D1C3
oklch(88.5% 0.042 44.3)
-
Step 300
300
#EBB298
oklch(80.9% 0.076 45.6)
-
Step 400
400
#DE875F
oklch(70.7% 0.12 45)
-
Step 500
500
#D2662D
oklch(63.1% 0.153 45.5)
-
Step 600
600
#BB4D00
oklch(55.7% 0.158 45.4)
-
Step 700
700
#9E4000
oklch(49.2% 0.14 45.4)
-
Step 800
800 (this color)
#8F3A03
oklch(45.9% 0.129 45.3)
-
Step 900
900
#6B2C08
oklch(37.7% 0.1 45.2)
-
Step 950
950
#3F1B08
oklch(27.1% 0.063 46)
#8F3A03 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) | #534800 | 0.119 |
| Deuteranopia (no green cones) | #685B00 | 0.107 |
| Tritanopia (no blue cones) | #9E2431 | 0.068 |
| Achromatopsia (no color) | #545454 | 0.129 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8F3A03
#8F3A03
oklch(45.9% 0.129 45.3)
- #00617C
#00617C
oklch(45.8% 0.087 225.2)
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 #8F3A03, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rust Brown #8B3103 ΔE 0.022
- Saddle Brown #8B4513 ΔE 0.023
- Brown Red #922B05 ΔE 0.029
- Red Brown #8B2E16 ΔE 0.032
- Russet #A13905 ΔE 0.036
- Brick #A03623 ΔE 0.043
- Burnt Umber #A0450E ΔE 0.045
- Burnt Red #9F2305 ΔE 0.046
Use #8F3A03 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.