#604B33
Closest named color: Mud Brown (#60460F). oklch(42.8% 0.046 69.8), rgb(96, 75, 51).
Aa
White text reads best on this color (8.23:1).
About this color
#604B33 is a dark, muted brown. In OKLCH its lightness is 43%, its chroma 0.046 and its hue 70°. Its hue sits on the warm side of the wheel. The nearest named color is Mud Brown (#60460F), ΔE 0.037 away. White text reads best on it, at 8.23:1.
| Hue family | Browns |
| Lightness | dark (43%) |
| Chroma | muted (0.046) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 2.55:1 |
| White text | 8.23:1 |
Values
| HEX | #604B33 |
| RGB | rgb(96, 75, 51) |
| HSL | hsl(32, 31%, 29%) |
| OKLCH | oklch(42.8% 0.046 69.8) |
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 #604B33 | 8.23:1 | AAA | Lc -93.0 | Preferred for body text |
| Black text on #604B33 | 2.55:1 | Fails | Lc 15.6 | Dividers and decoration only |
| #604B33 text on white | 8.23:1 | AAA | Lc 88.4 | Fine for body text |
| #604B33 text on black | 2.55:1 | Fails | Lc -13.8 | 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 800.
-
Step 50
50
#F7F5F3
oklch(97.1% 0.003 67.8)
-
Step 100
100
#EDE9E4
oklch(93.6% 0.008 73.7)
-
Step 200
200
#E0D8CF
oklch(88.6% 0.015 70.9)
-
Step 300
300
#CCBEAE
oklch(80.9% 0.027 71.1)
-
Step 400
400
#B39C84
oklch(70.7% 0.043 68.2)
-
Step 500
500
#A08465
oklch(63.2% 0.056 69.4)
-
Step 600
600
#8A6D4C
oklch(55.5% 0.06 69.7)
-
Step 700
700
#755B3D
oklch(49% 0.056 69.9)
-
Step 800
800 (this color)
#604B33
oklch(42.8% 0.046 69.8)
-
Step 900
900
#4E3E2C
oklch(37.6% 0.036 69.7)
-
Step 950
950
#2E251A
oklch(27.1% 0.024 72.2)
#604B33 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) | #524C31 | 0.025 |
| Deuteranopia (no green cones) | #575133 | 0.023 |
| Tritanopia (no blue cones) | #674645 | 0.038 |
| Achromatopsia (no color) | #4F4F4F | 0.046 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #604B33
#604B33
oklch(42.8% 0.046 69.8)
- #3C5268
#3C5268
oklch(43% 0.046 248.9)
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 #604B33, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Brown #60460F ΔE 0.037
- Green Brown #544E03 ΔE 0.056
- Olive Brown #645403 ΔE 0.057
- Purple Brown #673A3F ΔE 0.059
- Milk Chocolate #7F4E1E ΔE 0.062
- Medium Brown #7F5112 ΔE 0.069
- Brownish Purple #76424E ΔE 0.070
- Mud #735C12 ΔE 0.076
Use #604B33 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.