#50331B
Closest named color: Charcoal Grey (#3C4142). oklch(35% 0.056 59.1), rgb(80, 51, 27).
Aa
White text reads best on this color (11.47:1).
About this color
#50331B is a dark, muted brown. In OKLCH its lightness is 35%, its chroma 0.056 and its hue 59°. Its hue sits on the warm side of the wheel. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.065 away. White text reads best on it, at 11.47:1.
| Hue family | Browns |
| Lightness | dark (35%) |
| Chroma | muted (0.056) |
| Temperature | warm |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 1.83:1 |
| White text | 11.47:1 |
Values
| HEX | #50331B |
| RGB | rgb(80, 51, 27) |
| HSL | hsl(27, 50%, 21%) |
| OKLCH | oklch(35% 0.056 59.1) |
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 #50331B | 11.47:1 | AAA | Lc -100.0 | Preferred for body text |
| Black text on #50331B | 1.83:1 | Fails | Lc 7.6 | Not readable |
| #50331B text on white | 11.47:1 | AAA | Lc 96.3 | Preferred for body text |
| #50331B text on black | 1.83:1 | Fails | Lc 0.0 | 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
#F8F5F2
oklch(97.2% 0.005 67.8)
-
Step 100
100
#F0E8E2
oklch(93.6% 0.012 59.6)
-
Step 200
200
#E5D6CA
oklch(88.5% 0.023 61.2)
-
Step 300
300
#D6BBA6
oklch(81% 0.042 60)
-
Step 400
400
#C19777
oklch(70.8% 0.067 58.7)
-
Step 500
500
#B07D53
oklch(63.1% 0.086 59.8)
-
Step 600
600
#9B6538
oklch(55.6% 0.092 59)
-
Step 700
700
#85542A
oklch(49.2% 0.087 59.2)
-
Step 800
800
#6C4524
oklch(42.8% 0.072 59.3)
-
Step 900
900 (this color)
#50331B
oklch(35% 0.056 59.1)
-
Step 950
950
#332214
oklch(26.9% 0.035 60)
#50331B 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) | #3C3619 | 0.040 |
| Deuteranopia (no green cones) | #433C1B | 0.036 |
| Tritanopia (no blue cones) | #572D2D | 0.039 |
| Achromatopsia (no color) | #393939 | 0.056 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #50331B
#50331B
oklch(35% 0.056 59.1)
- #1C3E54
#1C3E54
oklch(34.9% 0.055 239.4)
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 #50331B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.065
- Dark Olive #373E02 ΔE 0.067
- Onyx #343A40 ΔE 0.069
- Mud Brown #60460F ΔE 0.070
- Purple Brown #673A3F ΔE 0.073
- Pakistan Green #283618 ΔE 0.073
- Chestnut #742802 ΔE 0.074
- Chocolate Brown #411900 ΔE 0.083
Use #50331B 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.