#903F2A
Closest named color: Saddle Brown (#8B4513). oklch(47.1% 0.115 35.6), rgb(144, 63, 42).
Aa
White text reads best on this color (7.16:1).
About this color
#903F2A is a medium-dark, moderately saturated red. In OKLCH its lightness is 47%, its chroma 0.115 and its hue 36°. Its hue sits on the warm side of the wheel. The nearest named color is Saddle Brown (#8B4513), ΔE 0.030 away. White text reads best on it, at 7.16:1.
| Hue family | Reds |
| Lightness | medium-dark (47%) |
| Chroma | moderately saturated (0.115) |
| Temperature | warm |
| Nearest name | Saddle Brown (#8B4513) |
| Black text | 2.93:1 |
| White text | 7.16:1 |
Values
| HEX | #903F2A |
| RGB | rgb(144, 63, 42) |
| HSL | hsl(12, 55%, 36%) |
| OKLCH | oklch(47.1% 0.115 35.6) |
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 #903F2A | 7.16:1 | AAA | Lc -89.2 | Fine for body text |
| Black text on #903F2A | 2.93:1 | Fails | Lc 19.7 | Dividers and decoration only |
| #903F2A text on white | 7.16:1 | AAA | Lc 84.3 | Fine for body text |
| #903F2A text on black | 2.93:1 | Fails | Lc -17.7 | 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 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
#EDD2CB
oklch(88.4% 0.032 34.9)
-
Step 300
300
#E2B5A8
oklch(81% 0.056 36.7)
-
Step 400
400
#D28D7A
oklch(70.8% 0.089 36.1)
-
Step 500
500
#C46F58
oklch(63.2% 0.114 36)
-
Step 600
600
#AF553E
oklch(55.6% 0.123 35.4)
-
Step 700
700 (this color)
#903F2A
oklch(47.1% 0.115 35.6)
-
Step 800
800
#7A3928
oklch(42.7% 0.095 35.7)
-
Step 900
900
#633225
oklch(37.8% 0.074 35.8)
-
Step 950
950
#3A1E16
oklch(27.1% 0.046 36.8)
#903F2A 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) | #554D28 | 0.114 |
| Deuteranopia (no green cones) | #695E28 | 0.105 |
| Tritanopia (no blue cones) | #9E2E3A | 0.050 |
| Achromatopsia (no color) | #585858 | 0.116 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #903F2A
#903F2A
oklch(47.1% 0.115 35.6)
- #006679
#006679
oklch(47% 0.084 216.4)
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 #903F2A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Saddle Brown #8B4513 ΔE 0.030
- Brick #A03623 ΔE 0.033
- Rust Brown #8B3103 ΔE 0.038
- Russet #A13905 ΔE 0.038
- Red Brown #8B2E16 ΔE 0.038
- Brown Red #922B05 ΔE 0.040
- Burnt Umber #A0450E ΔE 0.044
- Burnt Red #9F2305 ΔE 0.050
Use #903F2A 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.