#503F29
Closest named color: Charcoal Grey (#3C4142). oklch(38% 0.042 73.2), rgb(80, 63, 41).
Aa
White text reads best on this color (10.07:1).
About this color
#503F29 is a dark, muted brown. In OKLCH its lightness is 38%, its chroma 0.042 and its hue 73°. Its hue sits on the warm side of the wheel. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.048 away. White text reads best on it, at 10.07:1.
| Hue family | Browns |
| Lightness | dark (38%) |
| Chroma | muted (0.042) |
| Temperature | warm |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 2.08:1 |
| White text | 10.07:1 |
Values
| HEX | #503F29 |
| RGB | rgb(80, 63, 41) |
| HSL | hsl(34, 32%, 24%) |
| OKLCH | oklch(38% 0.042 73.2) |
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 #503F29 | 10.07:1 | AAA | Lc -97.5 | Preferred for body text |
| Black text on #503F29 | 2.08:1 | Fails | Lc 10.6 | Not readable |
| #503F29 text on white | 10.07:1 | AAA | Lc 93.4 | Preferred for body text |
| #503F29 text on black | 2.08:1 | Fails | Lc -9.1 | 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
#F7F5F2
oklch(97.1% 0.005 78.3)
-
Step 100
100
#EEE9E3
oklch(93.6% 0.01 72.7)
-
Step 200
200
#E0D8CD
oklch(88.6% 0.017 76.1)
-
Step 300
300
#CDBEAB
oklch(80.9% 0.031 73.8)
-
Step 400
400
#B49C7E
oklch(70.6% 0.05 73.1)
-
Step 500
500
#A1845E
oklch(63.1% 0.064 73.8)
-
Step 600
600
#8C6D44
oklch(55.6% 0.069 73.3)
-
Step 700
700
#775B36
oklch(49.1% 0.064 73.1)
-
Step 800
800
#614A2D
oklch(42.6% 0.053 72)
-
Step 900
900 (this color)
#503F29
oklch(38% 0.042 73.2)
-
Step 950
950
#2E2518
oklch(27.1% 0.026 76.4)
#503F29 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) | #453F27 | 0.021 |
| Deuteranopia (no green cones) | #49432A | 0.017 |
| Tritanopia (no blue cones) | #563B39 | 0.034 |
| Achromatopsia (no color) | #424242 | 0.042 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #503F29
#503F29
oklch(38% 0.042 73.2)
- #334458
#334458
oklch(38.1% 0.041 252.9)
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 #503F29, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.048
- Mud Brown #60460F ΔE 0.049
- Purple Brown #673A3F ΔE 0.062
- Onyx #343A40 ΔE 0.065
- Dark Olive #373E02 ΔE 0.065
- Green Brown #544E03 ΔE 0.066
- Dark Slate Gray #2F4F4F ΔE 0.073
- Pakistan Green #283618 ΔE 0.082
Use #503F29 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.