#8B330F
Closest named color: Rust Brown (#8B3103). oklch(44.2% 0.128 39.8), rgb(139, 51, 15).
Aa
White text reads best on this color (8.14:1).
About this color
#8B330F is a dark, moderately saturated red. In OKLCH its lightness is 44%, its chroma 0.128 and its hue 40°. Its hue sits on the warm side of the wheel. The nearest named color is Rust Brown (#8B3103), ΔE 0.006 away. White text reads best on it, at 8.14:1.
| Hue family | Reds |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.128) |
| Temperature | warm |
| Nearest name | Rust Brown (#8B3103) |
| Black text | 2.57:1 |
| White text | 8.14:1 |
Values
| HEX | #8B330F |
| RGB | rgb(139, 51, 15) |
| HSL | hsl(17, 81%, 30%) |
| OKLCH | oklch(44.2% 0.128 39.8) |
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 #8B330F | 8.14:1 | AAA | Lc -92.1 | Preferred for body text |
| Black text on #8B330F | 2.57:1 | Fails | Lc 16.6 | Dividers and decoration only |
| #8B330F text on white | 8.14:1 | AAA | Lc 87.4 | Fine for body text |
| #8B330F text on black | 2.57:1 | Fails | Lc -14.8 | 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.
-
Step 50
50
#FCF3F0
oklch(97% 0.011 39.4)
-
Step 100
100
#F8E5DF
oklch(93.5% 0.022 38.3)
-
Step 200
200
#F3D1C5
oklch(88.6% 0.042 40.4)
-
Step 300
300
#ECB19C
oklch(81% 0.075 40.5)
-
Step 400
400
#E08566
oklch(70.7% 0.121 39.5)
-
Step 500
500
#D4633A
oklch(63% 0.153 39.8)
-
Step 600
600
#C04611
oklch(55.6% 0.167 39.8)
-
Step 700
700
#A53700
oklch(49.2% 0.154 40)
-
Step 800
800 (this color)
#8B330F
oklch(44.2% 0.128 39.8)
-
Step 900
900
#6C2B12
oklch(37.8% 0.1 40.1)
-
Step 950
950
#3F1A0C
oklch(26.9% 0.063 40.6)
#8B330F 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) | #4C4308 | 0.128 |
| Deuteranopia (no green cones) | #62570A | 0.115 |
| Tritanopia (no blue cones) | #991B2C | 0.058 |
| Achromatopsia (no color) | #4F4F4F | 0.129 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8B330F
#8B330F
oklch(44.2% 0.128 39.8)
- #005D72
#005D72
oklch(44.3% 0.081 220.2)
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 #8B330F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rust Brown #8B3103 ΔE 0.006
- Red Brown #8B2E16 ΔE 0.013
- Brown Red #922B05 ΔE 0.017
- Saddle Brown #8B4513 ΔE 0.040
- Burnt Red #9F2305 ΔE 0.043
- Brick Red #8F1402 ΔE 0.045
- Brick #A03623 ΔE 0.048
- Auburn #9B2226 ΔE 0.049
Use #8B330F 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.