#603128
Closest named color: Purple Brown (#673A3F). oklch(37.2% 0.07 32), rgb(96, 49, 40).
Aa
White text reads best on this color (10.67:1).
About this color
#603128 is a dark, moderately saturated red. In OKLCH its lightness is 37%, its chroma 0.070 and its hue 32°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.040 away. White text reads best on it, at 10.67:1.
| Hue family | Reds |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.070) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 1.96:1 |
| White text | 10.67:1 |
Values
| HEX | #603128 |
| RGB | rgb(96, 49, 40) |
| HSL | hsl(10, 41%, 27%) |
| OKLCH | oklch(37.2% 0.07 32) |
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 #603128 | 10.67:1 | AAA | Lc -98.4 | Preferred for body text |
| Black text on #603128 | 1.96:1 | Fails | Lc 9.5 | Not readable |
| #603128 text on white | 10.67:1 | AAA | Lc 94.5 | Preferred for body text |
| #603128 text on black | 1.96:1 | Fails | Lc -8.1 | Not readable |
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 900.
-
Step 50
50
#FAF4F2
oklch(97.1% 0.007 39.5)
-
Step 100
100
#F4E6E4
oklch(93.5% 0.016 27.3)
-
Step 200
200
#ECD3CD
oklch(88.6% 0.029 33.7)
-
Step 300
300
#E1B5AC
oklch(81% 0.053 31.6)
-
Step 400
400
#D08D80
oklch(70.7% 0.085 31.4)
-
Step 500
500
#C2705F
oklch(63.2% 0.108 32.6)
-
Step 600
600
#AD5646
oklch(55.6% 0.117 31.8)
-
Step 700
700
#944638
oklch(49.1% 0.108 31.7)
-
Step 800
800
#793A2E
oklch(42.8% 0.091 32.2)
-
Step 900
900 (this color)
#603128
oklch(37.2% 0.07 32)
-
Step 950
950
#391E18
oklch(27% 0.044 33.4)
#603128 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) | #3C3827 | 0.071 |
| Deuteranopia (no green cones) | #484227 | 0.065 |
| Tritanopia (no blue cones) | #69292F | 0.030 |
| Achromatopsia (no color) | #3E3E3E | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #603128
#603128
oklch(37.2% 0.07 32)
- #004954
#004954
oklch(37.2% 0.065 211.8)
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 #603128, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.040
- Chestnut #742802 ΔE 0.050
- Reddy Brown #6E1005 ΔE 0.063
- Mud Brown #60460F ΔE 0.074
- Charcoal Grey #3C4142 ΔE 0.077
- Blood #770001 ΔE 0.078
- Claret #680018 ΔE 0.079
- Brownish Purple #76424E ΔE 0.080
Use #603128 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.