#903F0F
Closest named color: Saddle Brown (#8B4513). oklch(46.8% 0.123 45.9), rgb(144, 63, 15).
Aa
White text reads best on this color (7.23:1).
About this color
#903F0F is a medium-dark, moderately saturated brown. In OKLCH its lightness is 47%, its chroma 0.123 and its hue 46°. Its hue sits on the warm side of the wheel. The nearest named color is Saddle Brown (#8B4513), ΔE 0.015 away. White text reads best on it, at 7.23:1.
| Hue family | Browns |
| Lightness | medium-dark (47%) |
| Chroma | moderately saturated (0.123) |
| Temperature | warm |
| Nearest name | Saddle Brown (#8B4513) |
| Black text | 2.90:1 |
| White text | 7.23:1 |
Values
| HEX | #903F0F |
| RGB | rgb(144, 63, 15) |
| HSL | hsl(22, 81%, 31%) |
| OKLCH | oklch(46.8% 0.123 45.9) |
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 #903F0F | 7.23:1 | AAA | Lc -89.4 | Fine for body text |
| Black text on #903F0F | 2.90:1 | Fails | Lc 19.6 | Dividers and decoration only |
| #903F0F text on white | 7.23:1 | AAA | Lc 84.5 | Fine for body text |
| #903F0F text on black | 2.90:1 | 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
#FAF4F1
oklch(97.1% 0.008 48.7)
-
Step 100
100
#F4E7E0
oklch(93.6% 0.017 50.4)
-
Step 200
200
#EDD3C7
oklch(88.5% 0.033 46.4)
-
Step 300
300
#E2B5A1
oklch(80.8% 0.059 45.2)
-
Step 400
400
#D28E6D
oklch(70.7% 0.095 46.6)
-
Step 500
500
#C57046
oklch(63.2% 0.122 46)
-
Step 600
600
#B05626
oklch(55.6% 0.132 45.9)
-
Step 700
700 (this color)
#903F0F
oklch(46.8% 0.123 45.9)
-
Step 800
800
#7B3A17
oklch(42.8% 0.102 46)
-
Step 900
900
#63321A
oklch(37.6% 0.079 45.4)
-
Step 950
950
#3A1E10
oklch(27% 0.05 46.4)
#903F0F 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) | #564C05 | 0.115 |
| Deuteranopia (no green cones) | #6A5E0B | 0.103 |
| Tritanopia (no blue cones) | #9F2C36 | 0.066 |
| Achromatopsia (no color) | #575757 | 0.124 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #903F0F
#903F0F
oklch(46.8% 0.123 45.9)
- #006480
#006480
oklch(46.8% 0.089 225.5)
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 #903F0F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Saddle Brown #8B4513 ΔE 0.015
- Rust Brown #8B3103 ΔE 0.032
- Russet #A13905 ΔE 0.034
- Burnt Umber #A0450E ΔE 0.037
- Brown Red #922B05 ΔE 0.038
- Warm Brown #964E02 ΔE 0.041
- Red Brown #8B2E16 ΔE 0.041
- Brick #A03623 ΔE 0.041
Use #903F0F 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.