#513C35
Closest named color: Charcoal Grey (#3C4142). oklch(37.7% 0.032 39.2), rgb(81, 60, 53).
Aa
White text reads best on this color (10.25:1).
About this color
#513C35 is a dark, muted red. In OKLCH its lightness is 38%, its chroma 0.032 and its hue 39°. Its hue sits on the warm side of the wheel. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.039 away. White text reads best on it, at 10.25:1.
| Hue family | Reds |
| Lightness | dark (38%) |
| Chroma | muted (0.032) |
| Temperature | warm |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 2.04:1 |
| White text | 10.25:1 |
Values
| HEX | #513C35 |
| RGB | rgb(81, 60, 53) |
| HSL | hsl(15, 21%, 26%) |
| OKLCH | oklch(37.7% 0.032 39.2) |
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 #513C35 | 10.25:1 | AAA | Lc -97.8 | Preferred for body text |
| Black text on #513C35 | 2.04:1 | Fails | Lc 10.1 | Not readable |
| #513C35 text on white | 10.25:1 | AAA | Lc 93.8 | Preferred for body text |
| #513C35 text on black | 2.04:1 | Fails | Lc -8.8 | 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
#F7F5F4
oklch(97.1% 0.003 48.7)
-
Step 100
100
#EEE8E6
oklch(93.5% 0.007 39.5)
-
Step 200
200
#E1D6D3
oklch(88.4% 0.013 35.7)
-
Step 300
300
#CFBCB5
oklch(80.9% 0.024 41.4)
-
Step 400
400
#B7998F
oklch(70.7% 0.039 39.3)
-
Step 500
500
#A48074
oklch(63.1% 0.048 39.2)
-
Step 600
600
#8F695C
oklch(55.6% 0.053 39.7)
-
Step 700
700
#7A574C
oklch(49.1% 0.05 38.2)
-
Step 800
800
#63473E
oklch(42.6% 0.041 38.6)
-
Step 900
900 (this color)
#513C35
oklch(37.7% 0.032 39.2)
-
Step 950
950
#2F231F
oklch(26.9% 0.02 39.2)
#513C35 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) | #413E34 | 0.029 |
| Deuteranopia (no green cones) | #464235 | 0.026 |
| Tritanopia (no blue cones) | #56393A | 0.017 |
| Achromatopsia (no color) | #414141 | 0.032 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #513C35
#513C35
oklch(37.7% 0.032 39.2)
- #2E464D
#2E464D
oklch(37.7% 0.032 218)
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 #513C35, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.039
- Purple Brown #673A3F ΔE 0.047
- Onyx #343A40 ΔE 0.055
- Mud Brown #60460F ΔE 0.067
- Dark Slate Gray #2F4F4F ΔE 0.073
- Charcoal #264653 ΔE 0.076
- Dark Grey Blue #29465B ΔE 0.081
- Dark Olive #373E02 ΔE 0.084
Use #513C35 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.