#603835
Closest named color: Purple Brown (#673A3F). oklch(38.9% 0.058 24.7), rgb(96, 56, 53).
Aa
White text reads best on this color (9.93:1).
About this color
#603835 is a dark, muted red. In OKLCH its lightness is 39%, its chroma 0.058 and its hue 25°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.021 away. White text reads best on it, at 9.93:1.
| Hue family | Reds |
| Lightness | dark (39%) |
| Chroma | muted (0.058) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.11:1 |
| White text | 9.93:1 |
Values
| HEX | #603835 |
| RGB | rgb(96, 56, 53) |
| HSL | hsl(4, 29%, 29%) |
| OKLCH | oklch(38.9% 0.058 24.7) |
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 #603835 | 9.93:1 | AAA | Lc -97.0 | Preferred for body text |
| Black text on #603835 | 2.11:1 | Fails | Lc 11.1 | Not readable |
| #603835 text on white | 9.93:1 | AAA | Lc 92.9 | Preferred for body text |
| #603835 text on black | 2.11:1 | Fails | Lc -9.6 | 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
#F9F4F3
oklch(97.1% 0.006 31.1)
-
Step 100
100
#F2E7E6
oklch(93.6% 0.012 23.7)
-
Step 200
200
#E9D3D1
oklch(88.4% 0.025 23.9)
-
Step 300
300
#DBB6B3
oklch(80.8% 0.043 23.5)
-
Step 400
400
#C8908B
oklch(70.6% 0.069 24.7)
-
Step 500
500
#B9746E
oklch(63.1% 0.088 25.2)
-
Step 600
600
#A45C57
oklch(55.7% 0.095 24.8)
-
Step 700
700
#8D4B47
oklch(49.2% 0.09 24.5)
-
Step 800
800
#723E3A
oklch(42.7% 0.074 25.2)
-
Step 900
900 (this color)
#603835
oklch(38.9% 0.058 24.7)
-
Step 950
950
#361F1D
oklch(26.9% 0.036 25.2)
#603835 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) | #413E35 | 0.059 |
| Deuteranopia (no green cones) | #4A4634 | 0.056 |
| Tritanopia (no blue cones) | #683337 | 0.021 |
| Achromatopsia (no color) | #434343 | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #603835
#603835
oklch(38.9% 0.058 24.7)
- #144D53
#144D53
oklch(38.7% 0.058 205.3)
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 #603835, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.021
- Chestnut #742802 ΔE 0.063
- Brownish Purple #76424E ΔE 0.063
- Charcoal Grey #3C4142 ΔE 0.067
- Mud Brown #60460F ΔE 0.070
- Onyx #343A40 ΔE 0.081
- Reddy Brown #6E1005 ΔE 0.082
- Red Brown #8B2E16 ΔE 0.089
Use #603835 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.