#513110
Closest named color: Dark Olive (#373E02). oklch(34.6% 0.065 63.1), rgb(81, 49, 16).
Aa
White text reads best on this color (11.68:1).
About this color
#513110 is a dark, muted brown. In OKLCH its lightness is 35%, its chroma 0.065 and its hue 63°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Olive (#373E02), ΔE 0.066 away. White text reads best on it, at 11.68:1.
| Hue family | Browns |
| Lightness | dark (35%) |
| Chroma | muted (0.065) |
| Temperature | warm |
| Nearest name | Dark Olive (#373E02) |
| Black text | 1.79:1 |
| White text | 11.68:1 |
Values
| HEX | #513110 |
| RGB | rgb(81, 49, 16) |
| HSL | hsl(30, 67%, 19%) |
| OKLCH | oklch(34.6% 0.065 63.1) |
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 #513110 | 11.68:1 | AAA | Lc -100.3 | Preferred for body text |
| Black text on #513110 | 1.79:1 | Fails | Lc 0.0 | Not readable |
| #513110 text on white | 11.68:1 | AAA | Lc 96.7 | Preferred for body text |
| #513110 text on black | 1.79:1 | 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
#F9F5F1
oklch(97.2% 0.007 67.7)
-
Step 100
100
#F1E8E0
oklch(93.6% 0.015 64.3)
-
Step 200
200
#E7D6C7
oklch(88.6% 0.028 63.9)
-
Step 300
300
#D8BAA1
oklch(80.8% 0.049 61.9)
-
Step 400
400
#C4966D
oklch(70.7% 0.078 62.7)
-
Step 500
500
#B47B45
oklch(63% 0.1 62.8)
-
Step 600
600
#A06324
oklch(55.6% 0.11 62.4)
-
Step 700
700
#885216
oklch(49% 0.101 63.2)
-
Step 800
800
#6F4316
oklch(42.6% 0.084 62.2)
-
Step 900
900 (this color)
#513110
oklch(34.6% 0.065 63.1)
-
Step 950
950
#352210
oklch(27.1% 0.041 63)
#513110 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) | #3B340C | 0.045 |
| Deuteranopia (no green cones) | #433B10 | 0.039 |
| Tritanopia (no blue cones) | #592A2A | 0.048 |
| Achromatopsia (no color) | #383838 | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #513110
#513110
oklch(34.6% 0.065 63.1)
- #163D59
#163D59
oklch(34.7% 0.066 243.2)
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 #513110, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive #373E02 ΔE 0.066
- Mud Brown #60460F ΔE 0.071
- Chestnut #742802 ΔE 0.072
- Pakistan Green #283618 ΔE 0.074
- Charcoal Grey #3C4142 ΔE 0.076
- Chocolate Brown #411900 ΔE 0.078
- Onyx #343A40 ΔE 0.079
- Purple Brown #673A3F ΔE 0.081
Use #513110 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.