#53310D
Closest named color: Dark Olive (#373E02). oklch(34.8% 0.069 62.9), rgb(83, 49, 13).
Aa
White text reads best on this color (11.58:1).
About this color
#53310D is a dark, muted brown. In OKLCH its lightness is 35%, its chroma 0.069 and its hue 63°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Olive (#373E02), ΔE 0.067 away. White text reads best on it, at 11.58:1.
| Hue family | Browns |
| Lightness | dark (35%) |
| Chroma | muted (0.069) |
| Temperature | warm |
| Nearest name | Dark Olive (#373E02) |
| Black text | 1.81:1 |
| White text | 11.58:1 |
Values
| HEX | #53310D |
| RGB | rgb(83, 49, 13) |
| HSL | hsl(31, 73%, 19%) |
| OKLCH | oklch(34.8% 0.069 62.9) |
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 #53310D | 11.58:1 | AAA | Lc -100.1 | Preferred for body text |
| Black text on #53310D | 1.81:1 | Fails | Lc 7.5 | Not readable |
| #53310D text on white | 11.58:1 | AAA | Lc 96.4 | Preferred for body text |
| #53310D text on black | 1.81:1 | 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
#F9F4F1
oklch(97% 0.007 53.4)
-
Step 100
100
#F1E8E0
oklch(93.6% 0.015 64.3)
-
Step 200
200
#E7D5C6
oklch(88.4% 0.029 62.3)
-
Step 300
300
#D9BA9F
oklch(80.9% 0.051 63.1)
-
Step 400
400
#C6956A
oklch(70.7% 0.083 62.1)
-
Step 500
500
#B77A40
oklch(63.1% 0.106 62.4)
-
Step 600
600
#A2621C
oklch(55.6% 0.115 62.7)
-
Step 700
700
#8A510C
oklch(49.1% 0.107 63.3)
-
Step 800
800
#704310
oklch(42.7% 0.088 63.7)
-
Step 900
900 (this color)
#53310D
oklch(34.8% 0.069 62.9)
-
Step 950
950
#35210E
oklch(26.8% 0.043 62.7)
#53310D 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) | #3C3408 | 0.047 |
| Deuteranopia (no green cones) | #443C0D | 0.042 |
| Tritanopia (no blue cones) | #5B292A | 0.052 |
| Achromatopsia (no color) | #393939 | 0.069 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #53310D
#53310D
oklch(34.8% 0.069 62.9)
- #133E5B
#133E5B
oklch(34.9% 0.069 242.2)
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 #53310D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive #373E02 ΔE 0.067
- Chestnut #742802 ΔE 0.068
- Mud Brown #60460F ΔE 0.069
- Pakistan Green #283618 ΔE 0.078
- Charcoal Grey #3C4142 ΔE 0.078
- Reddy Brown #6E1005 ΔE 0.079
- Purple Brown #673A3F ΔE 0.080
- Chocolate Brown #411900 ΔE 0.080
Use #53310D 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.