#513607
Closest named color: Dark Olive (#373E02). oklch(35.6% 0.07 75.4), rgb(81, 54, 7).
Aa
White text reads best on this color (11.16:1).
About this color
#513607 is a dark, moderately saturated brown. In OKLCH its lightness is 36%, its chroma 0.070 and its hue 75°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Olive (#373E02), ΔE 0.054 away. White text reads best on it, at 11.16:1.
| Hue family | Browns |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.070) |
| Temperature | warm |
| Nearest name | Dark Olive (#373E02) |
| Black text | 1.88:1 |
| White text | 11.16:1 |
Values
| HEX | #513607 |
| RGB | rgb(81, 54, 7) |
| HSL | hsl(38, 84%, 17%) |
| OKLCH | oklch(35.6% 0.07 75.4) |
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 #513607 | 11.16:1 | AAA | Lc -99.4 | Preferred for body text |
| Black text on #513607 | 1.88:1 | Fails | Lc 8.3 | Not readable |
| #513607 text on white | 11.16:1 | AAA | Lc 95.6 | Preferred for body text |
| #513607 text on black | 1.88:1 | 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
#F8F5F0
oklch(97.1% 0.007 80.7)
-
Step 100
100
#F0E9DF
oklch(93.7% 0.015 77.1)
-
Step 200
200
#E5D7C4
oklch(88.5% 0.03 75.7)
-
Step 300
300
#D5BC9B
oklch(80.8% 0.053 74.6)
-
Step 400
400
#BF9964
oklch(70.6% 0.083 75)
-
Step 500
500
#AF7F36
oklch(63% 0.107 74.8)
-
Step 600
600
#9A6801
oklch(55.6% 0.117 75.8)
-
Step 700
700
#825700
oklch(49.1% 0.103 75.7)
-
Step 800
800
#6B4700
oklch(42.8% 0.09 75.9)
-
Step 900
900 (this color)
#513607
oklch(35.6% 0.07 75.4)
-
Step 950
950
#33230B
oklch(27% 0.044 74.9)
#513607 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) | #403700 | 0.035 |
| Deuteranopia (no green cones) | #463E09 | 0.030 |
| Tritanopia (no blue cones) | #592F2D | 0.058 |
| Achromatopsia (no color) | #3B3B3B | 0.070 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #513607
#513607
oklch(35.6% 0.07 75.4)
- #223D60
#223D60
oklch(35.7% 0.07 255.6)
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 #513607, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive #373E02 ΔE 0.054
- Mud Brown #60460F ΔE 0.057
- Pakistan Green #283618 ΔE 0.073
- Green Brown #544E03 ΔE 0.074
- Chestnut #742802 ΔE 0.076
- Charcoal Grey #3C4142 ΔE 0.077
- Onyx #343A40 ΔE 0.084
- Purple Brown #673A3F ΔE 0.085
Use #513607 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.