#513634
Closest named color: Charcoal Grey (#3C4142). oklch(36.4% 0.039 23.9), rgb(81, 54, 52).
Aa
White text reads best on this color (10.89:1).
About this color
#513634 is a dark, muted red. In OKLCH its lightness is 36%, its chroma 0.039 and its hue 24°. Its hue sits on the warm side of the wheel. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.047 away. White text reads best on it, at 10.89:1.
| Hue family | Reds |
| Lightness | dark (36%) |
| Chroma | muted (0.039) |
| Temperature | warm |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 1.92:1 |
| White text | 10.89:1 |
Values
| HEX | #513634 |
| RGB | rgb(81, 54, 52) |
| HSL | hsl(4, 22%, 26%) |
| OKLCH | oklch(36.4% 0.039 23.9) |
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 #513634 | 10.89:1 | AAA | Lc -99.0 | Preferred for body text |
| Black text on #513634 | 1.92:1 | Fails | Lc 8.7 | Not readable |
| #513634 text on white | 10.89:1 | AAA | Lc 95.2 | Preferred for body text |
| #513634 text on black | 1.92:1 | Fails | Lc -7.5 | 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
#F8F4F4
oklch(97% 0.004 17.2)
-
Step 100
100
#EFE8E7
oklch(93.6% 0.008 27.2)
-
Step 200
200
#E4D5D4
oklch(88.5% 0.017 22.1)
-
Step 300
300
#D3BAB7
oklch(80.9% 0.029 25.9)
-
Step 400
400
#BC9692
oklch(70.7% 0.046 25.3)
-
Step 500
500
#AB7B78
oklch(63% 0.061 23)
-
Step 600
600
#966461
oklch(55.6% 0.065 23.2)
-
Step 700
700
#805350
oklch(49.1% 0.061 23.7)
-
Step 800
800
#684441
oklch(42.7% 0.051 24.7)
-
Step 900
900 (this color)
#513634
oklch(36.4% 0.039 23.9)
-
Step 950
950
#322221
oklch(27.1% 0.025 22.9)
#513634 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) | #3B3A34 | 0.041 |
| Deuteranopia (no green cones) | #423F34 | 0.038 |
| Tritanopia (no blue cones) | #573336 | 0.015 |
| Achromatopsia (no color) | #3D3D3D | 0.039 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #513634
#513634
oklch(36.4% 0.039 23.9)
- #234448
#234448
oklch(36.3% 0.039 205.7)
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 #513634, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.047
- Purple Brown #673A3F ΔE 0.049
- Onyx #343A40 ΔE 0.053
- Gunmetal #293241 ΔE 0.078
- Mud Brown #60460F ΔE 0.081
- Chestnut #742802 ΔE 0.082
- Charcoal #264653 ΔE 0.082
- Space Cadet #2B2D42 ΔE 0.085
Use #513634 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.