#513004
Closest named color: Dark Olive (#373E02). oklch(34.2% 0.072 67.2), rgb(81, 48, 4).
Aa
White text reads best on this color (11.83:1).
About this color
#513004 is a dark, moderately saturated brown. In OKLCH its lightness is 34%, its chroma 0.072 and its hue 67°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Olive (#373E02), ΔE 0.063 away. White text reads best on it, at 11.83:1.
| Hue family | Browns |
| Lightness | dark (34%) |
| Chroma | moderately saturated (0.072) |
| Temperature | warm |
| Nearest name | Dark Olive (#373E02) |
| Black text | 1.77:1 |
| White text | 11.83:1 |
Values
| HEX | #513004 |
| RGB | rgb(81, 48, 4) |
| HSL | hsl(34, 91%, 17%) |
| OKLCH | oklch(34.2% 0.072 67.2) |
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 #513004 | 11.83:1 | AAA | Lc -100.5 | Preferred for body text |
| Black text on #513004 | 1.77:1 | Fails | Lc 0.0 | Not readable |
| #513004 text on white | 11.83:1 | AAA | Lc 96.9 | Preferred for body text |
| #513004 text on black | 1.77:1 | 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
#F9F5F0
oklch(97.2% 0.008 73.7)
-
Step 100
100
#F1E8DF
oklch(93.6% 0.016 67.6)
-
Step 200
200
#E7D6C5
oklch(88.5% 0.03 67.4)
-
Step 300
300
#D9BB9C
oklch(81% 0.054 67.9)
-
Step 400
400
#C59664
oklch(70.6% 0.087 67.4)
-
Step 500
500
#B67B37
oklch(63.1% 0.111 67)
-
Step 600
600
#A16307
oklch(55.6% 0.12 67.2)
-
Step 700
700
#895200
oklch(49.1% 0.109 66.6)
-
Step 800
800
#704303
oklch(42.7% 0.093 66.9)
-
Step 900
900 (this color)
#513004
oklch(34.2% 0.072 67.2)
-
Step 950
950
#35220B
oklch(27% 0.046 68.8)
#513004 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) | #3B3300 | 0.045 |
| Deuteranopia (no green cones) | #433A05 | 0.039 |
| Tritanopia (no blue cones) | #592828 | 0.056 |
| Achromatopsia (no color) | #373737 | 0.073 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #513004
#513004
oklch(34.2% 0.072 67.2)
- #143B5C
#143B5C
oklch(34.2% 0.073 247.5)
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 #513004, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive #373E02 ΔE 0.063
- Mud Brown #60460F ΔE 0.072
- Chestnut #742802 ΔE 0.074
- Pakistan Green #283618 ΔE 0.074
- Chocolate Brown #411900 ΔE 0.076
- Reddy Brown #6E1005 ΔE 0.083
- Charcoal Grey #3C4142 ΔE 0.083
- Onyx #343A40 ΔE 0.086
Use #513004 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.