#903627
Closest named color: Red Brown (#8B2E16). oklch(45.8% 0.125 31.7), rgb(144, 54, 39).
Aa
White text reads best on this color (7.65:1).
About this color
#903627 is a medium-dark, moderately saturated red. In OKLCH its lightness is 46%, its chroma 0.125 and its hue 32°. Its hue sits on the warm side of the wheel. The nearest named color is Red Brown (#8B2E16), ΔE 0.023 away. White text reads best on it, at 7.65:1.
| Hue family | Reds |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.125) |
| Temperature | warm |
| Nearest name | Red Brown (#8B2E16) |
| Black text | 2.74:1 |
| White text | 7.65:1 |
Values
| HEX | #903627 |
| RGB | rgb(144, 54, 39) |
| HSL | hsl(9, 57%, 36%) |
| OKLCH | oklch(45.8% 0.125 31.7) |
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 #903627 | 7.65:1 | AAA | Lc -90.7 | Preferred for body text |
| Black text on #903627 | 2.74:1 | Fails | Lc 18.2 | Dividers and decoration only |
| #903627 text on white | 7.65:1 | AAA | Lc 85.9 | Fine for body text |
| #903627 text on black | 2.74:1 | Fails | Lc -16.2 | 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
#FCF3F1
oklch(97.1% 0.01 32.5)
-
Step 100
100
#F8E5E1
oklch(93.6% 0.022 31.8)
-
Step 200
200
#F3D0C9
oklch(88.5% 0.041 31.2)
-
Step 300
300
#ECB0A3
oklch(80.9% 0.073 32.5)
-
Step 400
400
#E08472
oklch(70.8% 0.117 32)
-
Step 500
500
#D4614D
oklch(63% 0.15 31.6)
-
Step 600
600
#C04430
oklch(55.6% 0.163 31.7)
-
Step 700
700
#A53423
oklch(49% 0.152 31.4)
-
Step 800
800 (this color)
#903627
oklch(45.8% 0.125 31.7)
-
Step 900
900
#6C2A1E
oklch(37.8% 0.097 32.2)
-
Step 950
950
#401912
oklch(27% 0.063 31.8)
#903627 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) | #4E4725 | 0.130 |
| Deuteranopia (no green cones) | #655B24 | 0.119 |
| Tritanopia (no blue cones) | #9E2133 | 0.047 |
| Achromatopsia (no color) | #535353 | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #903627
#903627
oklch(45.8% 0.125 31.7)
- #006371
#006371
oklch(45.8% 0.08 211.5)
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 #903627, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Red Brown #8B2E16 ΔE 0.023
- Brown Red #922B05 ΔE 0.027
- Rust Brown #8B3103 ΔE 0.029
- Brick #A03623 ΔE 0.033
- Auburn #9B2226 ΔE 0.036
- Burnt Red #9F2305 ΔE 0.039
- Russet #A13905 ΔE 0.043
- Saddle Brown #8B4513 ΔE 0.044
Use #903627 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.