#513019
Closest named color: Charcoal Grey (#3C4142). oklch(34.5% 0.06 54.2), rgb(81, 48, 25).
Aa
White text reads best on this color (11.75:1).
About this color
#513019 is a dark, muted brown. In OKLCH its lightness is 34%, its chroma 0.060 and its hue 54°. Its hue sits on the warm side of the wheel. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.071 away. White text reads best on it, at 11.75:1.
| Hue family | Browns |
| Lightness | dark (34%) |
| Chroma | muted (0.060) |
| Temperature | warm |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 1.78:1 |
| White text | 11.75:1 |
Values
| HEX | #513019 |
| RGB | rgb(81, 48, 25) |
| HSL | hsl(25, 53%, 21%) |
| OKLCH | oklch(34.5% 0.06 54.2) |
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 #513019 | 11.75:1 | AAA | Lc -100.4 | Preferred for body text |
| Black text on #513019 | 1.78:1 | Fails | Lc 0.0 | Not readable |
| #513019 text on white | 11.75:1 | AAA | Lc 96.8 | Preferred for body text |
| #513019 text on black | 1.78:1 | 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
#F9F4F2
oklch(97% 0.006 43.3)
-
Step 100
100
#F1E8E2
oklch(93.6% 0.013 56.2)
-
Step 200
200
#E7D5CA
oklch(88.5% 0.025 53.7)
-
Step 300
300
#D9BAA6
oklch(81% 0.045 54.8)
-
Step 400
400
#C49576
oklch(70.7% 0.071 54.7)
-
Step 500
500
#B57A52
oklch(63.1% 0.092 54.4)
-
Step 600
600
#A06236
oklch(55.6% 0.1 54.4)
-
Step 700
700
#895129
oklch(49.2% 0.093 54.1)
-
Step 800
800
#6F4223
oklch(42.6% 0.077 53.6)
-
Step 900
900 (this color)
#513019
oklch(34.5% 0.06 54.2)
-
Step 950
950
#352114
oklch(27% 0.038 53.4)
#513019 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) | #3A3317 | 0.046 |
| Deuteranopia (no green cones) | #413B19 | 0.044 |
| Tritanopia (no blue cones) | #59292B | 0.041 |
| Achromatopsia (no color) | #383838 | 0.060 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #513019
#513019
oklch(34.5% 0.06 54.2)
- #133E53
#133E53
oklch(34.5% 0.059 233.6)
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 #513019, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.071
- Chestnut #742802 ΔE 0.072
- Onyx #343A40 ΔE 0.073
- Dark Olive #373E02 ΔE 0.073
- Purple Brown #673A3F ΔE 0.074
- Chocolate Brown #411900 ΔE 0.076
- Pakistan Green #283618 ΔE 0.077
- Mud Brown #60460F ΔE 0.077
Use #513019 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.