#903E2D
Closest named color: Brick (#A03623). oklch(47% 0.115 33.3), rgb(144, 62, 45).
Aa
White text reads best on this color (7.20:1).
About this color
#903E2D is a medium-dark, moderately saturated red. In OKLCH its lightness is 47%, its chroma 0.115 and its hue 33°. Its hue sits on the warm side of the wheel. The nearest named color is Brick (#A03623), ΔE 0.032 away. White text reads best on it, at 7.20:1.
| Hue family | Reds |
| Lightness | medium-dark (47%) |
| Chroma | moderately saturated (0.115) |
| Temperature | warm |
| Nearest name | Brick (#A03623) |
| Black text | 2.91:1 |
| White text | 7.20:1 |
Values
| HEX | #903E2D |
| RGB | rgb(144, 62, 45) |
| HSL | hsl(10, 52%, 37%) |
| OKLCH | oklch(47% 0.115 33.3) |
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 #903E2D | 7.20:1 | AAA | Lc -89.4 | Fine for body text |
| Black text on #903E2D | 2.91:1 | Fails | Lc 19.6 | Dividers and decoration only |
| #903E2D text on white | 7.20:1 | AAA | Lc 84.5 | Fine for body text |
| #903E2D text on black | 2.91:1 | Fails | Lc -17.5 | 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 700.
-
Step 50
50
#FAF4F2
oklch(97.1% 0.007 39.5)
-
Step 100
100
#F4E6E3
oklch(93.5% 0.016 32)
-
Step 200
200
#EDD2CC
oklch(88.5% 0.031 32.6)
-
Step 300
300
#E2B4AA
oklch(80.8% 0.056 32.4)
-
Step 400
400
#D28C7C
oklch(70.7% 0.089 33.5)
-
Step 500
500
#C46E5B
oklch(63.1% 0.113 33.5)
-
Step 600
600
#B05441
oklch(55.6% 0.125 33.1)
-
Step 700
700 (this color)
#903E2D
oklch(47% 0.115 33.3)
-
Step 800
800
#7B392B
oklch(42.9% 0.095 33.4)
-
Step 900
900
#633127
oklch(37.6% 0.075 32.5)
-
Step 950
950
#3A1D17
oklch(26.9% 0.047 32.7)
#903E2D 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) | #544C2B | 0.116 |
| Deuteranopia (no green cones) | #685E2B | 0.108 |
| Tritanopia (no blue cones) | #9E2E3A | 0.046 |
| Achromatopsia (no color) | #575757 | 0.116 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #903E2D
#903E2D
oklch(47% 0.115 33.3)
- #006676
#006676
oklch(46.9% 0.082 213.2)
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 #903E2D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brick #A03623 ΔE 0.032
- Saddle Brown #8B4513 ΔE 0.035
- Red Brown #8B2E16 ΔE 0.038
- Rust Brown #8B3103 ΔE 0.039
- Brown Red #922B05 ΔE 0.040
- Russet #A13905 ΔE 0.041
- Burnt Umber #A0450E ΔE 0.047
- Auburn #9B2226 ΔE 0.049
Use #903E2D 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.