#51412E
Closest named color: Charcoal Grey (#3C4142). oklch(38.7% 0.037 71.2), rgb(81, 65, 46).
Aa
White text reads best on this color (9.78:1).
About this color
#51412E is a dark, muted brown. In OKLCH its lightness is 39%, its chroma 0.037 and its hue 71°. Its hue sits on the warm side of the wheel. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.046 away. White text reads best on it, at 9.78:1.
| Hue family | Browns |
| Lightness | dark (39%) |
| Chroma | muted (0.037) |
| Temperature | warm |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 2.14:1 |
| White text | 9.78:1 |
Values
| HEX | #51412E |
| RGB | rgb(81, 65, 46) |
| HSL | hsl(33, 28%, 25%) |
| OKLCH | oklch(38.7% 0.037 71.2) |
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 #51412E | 9.78:1 | AAA | Lc -96.9 | Preferred for body text |
| Black text on #51412E | 2.14:1 | Fails | Lc 11.3 | Not readable |
| #51412E text on white | 9.78:1 | AAA | Lc 92.7 | Preferred for body text |
| #51412E text on black | 2.14:1 | Fails | Lc -9.8 | 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
#F7F5F3
oklch(97.1% 0.003 67.8)
-
Step 100
100
#EDE9E4
oklch(93.6% 0.008 73.7)
-
Step 200
200
#E0D8CE
oklch(88.6% 0.016 73.7)
-
Step 300
300
#CCBEAD
oklch(80.8% 0.028 72.7)
-
Step 400
400
#B39C83
oklch(70.6% 0.044 69.3)
-
Step 500
500
#A08463
oklch(63.1% 0.058 71.1)
-
Step 600
600
#8B6D4A
oklch(55.6% 0.063 70.3)
-
Step 700
700
#765B3B
oklch(49.1% 0.058 70.5)
-
Step 800
800
#604B31
oklch(42.8% 0.049 71.9)
-
Step 900
900 (this color)
#51412E
oklch(38.7% 0.037 71.2)
-
Step 950
950
#2E251A
oklch(27.1% 0.024 72.2)
#51412E 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) | #47422D | 0.018 |
| Deuteranopia (no green cones) | #4B452E | 0.016 |
| Tritanopia (no blue cones) | #573D3C | 0.031 |
| Achromatopsia (no color) | #444444 | 0.037 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #51412E
#51412E
oklch(38.7% 0.037 71.2)
- #354658
#354658
oklch(38.7% 0.038 250.3)
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 #51412E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.046
- Mud Brown #60460F ΔE 0.048
- Purple Brown #673A3F ΔE 0.057
- Onyx #343A40 ΔE 0.066
- Green Brown #544E03 ΔE 0.066
- Dark Slate Gray #2F4F4F ΔE 0.068
- Dark Olive #373E02 ΔE 0.071
- Charcoal #264653 ΔE 0.080
Use #51412E 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.