#903328
Closest named color: Red Brown (#8B2E16). oklch(45.4% 0.128 29.6), rgb(144, 51, 40).
Aa
White text reads best on this color (7.80:1).
About this color
#903328 is a medium-dark, moderately saturated red. In OKLCH its lightness is 45%, its chroma 0.128 and its hue 30°. Its hue sits on the warm side of the wheel. The nearest named color is Red Brown (#8B2E16), ΔE 0.022 away. White text reads best on it, at 7.80:1.
| Hue family | Reds |
| Lightness | medium-dark (45%) |
| Chroma | moderately saturated (0.128) |
| Temperature | warm |
| Nearest name | Red Brown (#8B2E16) |
| Black text | 2.69:1 |
| White text | 7.80:1 |
Values
| HEX | #903328 |
| RGB | rgb(144, 51, 40) |
| HSL | hsl(6, 57%, 36%) |
| OKLCH | oklch(45.4% 0.128 29.6) |
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 #903328 | 7.80:1 | AAA | Lc -91.1 | Preferred for body text |
| Black text on #903328 | 2.69:1 | Fails | Lc 17.7 | Dividers and decoration only |
| #903328 text on white | 7.80:1 | AAA | Lc 86.3 | Fine for body text |
| #903328 text on black | 2.69:1 | Fails | Lc -15.8 | 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
#F4D0C9
oklch(88.6% 0.042 30.9)
-
Step 300
300
#EDAFA4
oklch(80.9% 0.075 30.1)
-
Step 400
400
#E18274
oklch(70.6% 0.12 29.3)
-
Step 500
500
#D65F4F
oklch(63.1% 0.153 29.8)
-
Step 600
600
#C24133
oklch(55.6% 0.167 29.5)
-
Step 700
700
#A73226
oklch(49.2% 0.155 29.6)
-
Step 800
800 (this color)
#903328
oklch(45.4% 0.128 29.6)
-
Step 900
900
#6D2820
oklch(37.7% 0.1 29.2)
-
Step 950
950
#401813
oklch(26.9% 0.064 29.2)
#903328 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) | #4C4526 | 0.135 |
| Deuteranopia (no green cones) | #635A25 | 0.125 |
| Tritanopia (no blue cones) | #9E1D31 | 0.044 |
| Achromatopsia (no color) | #525252 | 0.129 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #903328
#903328
oklch(45.4% 0.128 29.6)
- #00626E
#00626E
oklch(45.4% 0.078 209.3)
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 #903328, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Red Brown #8B2E16 ΔE 0.022
- Brown Red #922B05 ΔE 0.026
- Rust Brown #8B3103 ΔE 0.030
- Auburn #9B2226 ΔE 0.031
- Brick #A03623 ΔE 0.035
- Burnt Red #9F2305 ΔE 0.037
- Brown #A52A2A ΔE 0.043
- Russet #A13905 ΔE 0.047
Use #903328 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.