#603602
Closest named color: Mud Brown (#60460F). oklch(37.7% 0.084 63.5), rgb(96, 54, 2).
Aa
White text reads best on this color (10.36:1).
About this color
#603602 is a dark, moderately saturated brown. In OKLCH its lightness is 38%, its chroma 0.084 and its hue 64°. Its hue sits on the warm side of the wheel. The nearest named color is Mud Brown (#60460F), ΔE 0.044 away. White text reads best on it, at 10.36:1.
| Hue family | Browns |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.084) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 2.02:1 |
| White text | 10.36:1 |
Values
| HEX | #603602 |
| RGB | rgb(96, 54, 2) |
| HSL | hsl(33, 96%, 19%) |
| OKLCH | oklch(37.7% 0.084 63.5) |
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 #603602 | 10.36:1 | AAA | Lc -97.8 | Preferred for body text |
| Black text on #603602 | 2.02:1 | Fails | Lc 10.2 | Not readable |
| #603602 text on white | 10.36:1 | AAA | Lc 93.7 | Preferred for body text |
| #603602 text on black | 2.02:1 | Fails | Lc -8.8 | 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
#FAF4F0
oklch(97.1% 0.008 56.3)
-
Step 100
100
#F3E8DE
oklch(93.7% 0.018 64.9)
-
Step 200
200
#EAD5C2
oklch(88.5% 0.035 64.5)
-
Step 300
300
#DEB897
oklch(80.8% 0.063 62.7)
-
Step 400
400
#CD935B
oklch(70.8% 0.101 64)
-
Step 500
500
#BF7624
oklch(63.1% 0.129 63.6)
-
Step 600
600
#A56000
oklch(55.5% 0.126 63.7)
-
Step 700
700
#8C5000
oklch(49.1% 0.112 63.2)
-
Step 800
800
#734100
oklch(42.7% 0.097 63.4)
-
Step 900
900 (this color)
#603602
oklch(37.7% 0.084 63.5)
-
Step 950
950
#382006
oklch(27% 0.053 64.2)
#603602 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) | #433A00 | 0.058 |
| Deuteranopia (no green cones) | #4D4403 | 0.052 |
| Tritanopia (no blue cones) | #6A2C2D | 0.063 |
| Achromatopsia (no color) | #404040 | 0.084 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #603602
#603602
oklch(37.7% 0.084 63.5)
- #0D456B
#0D456B
oklch(37.6% 0.085 244.3)
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 #603602, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Brown #60460F ΔE 0.044
- Chestnut #742802 ΔE 0.050
- Purple Brown #673A3F ΔE 0.071
- Green Brown #544E03 ΔE 0.072
- Reddy Brown #6E1005 ΔE 0.079
- Dark Olive #373E02 ΔE 0.079
- Olive Brown #645403 ΔE 0.087
- Rust Brown #8B3103 ΔE 0.088
Use #603602 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.