#51341F
Closest named color: Charcoal Grey (#3C4142). oklch(35.4% 0.053 55.9), rgb(81, 52, 31).
Aa
White text reads best on this color (11.28:1).
About this color
#51341F is a dark, muted brown. In OKLCH its lightness is 35%, its chroma 0.053 and its hue 56°. Its hue sits on the warm side of the wheel. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.062 away. White text reads best on it, at 11.28:1.
| Hue family | Browns |
| Lightness | dark (35%) |
| Chroma | muted (0.053) |
| Temperature | warm |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 1.86:1 |
| White text | 11.28:1 |
Values
| HEX | #51341F |
| RGB | rgb(81, 52, 31) |
| HSL | hsl(25, 45%, 22%) |
| OKLCH | oklch(35.4% 0.053 55.9) |
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 #51341F | 11.28:1 | AAA | Lc -99.7 | Preferred for body text |
| Black text on #51341F | 1.86:1 | Fails | Lc 8.0 | Not readable |
| #51341F text on white | 11.28:1 | AAA | Lc 95.9 | Preferred for body text |
| #51341F text on black | 1.86:1 | 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
#F0E8E3
oklch(93.6% 0.011 54.5)
-
Step 200
200
#E5D6CB
oklch(88.5% 0.022 58.8)
-
Step 300
300
#D6BBA8
oklch(81% 0.041 57.2)
-
Step 400
400
#C0977A
oklch(70.7% 0.064 56.7)
-
Step 500
500
#B07C58
oklch(63% 0.082 55.3)
-
Step 600
600
#9B653D
oklch(55.6% 0.089 56.2)
-
Step 700
700
#84532F
oklch(49% 0.083 55.7)
-
Step 800
800
#6C4528
oklch(42.9% 0.069 56.3)
-
Step 900
900 (this color)
#51341F
oklch(35.4% 0.053 55.9)
-
Step 950
950
#332216
oklch(26.9% 0.033 56)
#51341F 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) | #3C371D | 0.041 |
| Deuteranopia (no green cones) | #433D1F | 0.037 |
| Tritanopia (no blue cones) | #582E2F | 0.037 |
| Achromatopsia (no color) | #3B3B3B | 0.053 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #51341F
#51341F
oklch(35.4% 0.053 55.9)
- #1D4054
#1D4054
oklch(35.5% 0.053 236)
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 #51341F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.062
- Onyx #343A40 ΔE 0.067
- Purple Brown #673A3F ΔE 0.067
- Mud Brown #60460F ΔE 0.069
- Dark Olive #373E02 ΔE 0.070
- Chestnut #742802 ΔE 0.073
- Pakistan Green #283618 ΔE 0.077
- Reddy Brown #6E1005 ΔE 0.084
Use #51341F 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.