#531900
Closest named color: Chocolate Brown (#411900). oklch(30.3% 0.093 41.2), rgb(83, 25, 0).
Aa
White text reads best on this color (13.93:1).
About this color
#531900 is a dark, moderately saturated brown. In OKLCH its lightness is 30%, its chroma 0.093 and its hue 41°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate Brown (#411900), ΔE 0.042 away. White text reads best on it, at 13.93:1.
| Hue family | Browns |
| Lightness | dark (30%) |
| Chroma | moderately saturated (0.093) |
| Temperature | warm |
| Nearest name | Chocolate Brown (#411900) |
| Black text | 1.50:1 |
| White text | 13.93:1 |
Values
| HEX | #531900 |
| RGB | rgb(83, 25, 0) |
| HSL | hsl(18, 100%, 16%) |
| OKLCH | oklch(30.3% 0.093 41.2) |
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 #531900 | 13.93:1 | AAA | Lc -103.0 | Preferred for body text |
| Black text on #531900 | 1.50:1 | Fails | Lc 0.0 | Not readable |
| #531900 text on white | 13.93:1 | AAA | Lc 99.9 | Preferred for body text |
| #531900 text on black | 1.50:1 | 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 950.
-
Step 50
50
#FFF2EE
oklch(97% 0.015 37.9)
-
Step 100
100
#FEE3DA
oklch(93.5% 0.032 39.3)
-
Step 200
200
#FECDBA
oklch(88.6% 0.062 42.2)
-
Step 300
300
#FDA889
oklch(80.8% 0.11 40.8)
-
Step 400
400
#F8733E
oklch(70.6% 0.176 41)
-
Step 500
500
#E45300
oklch(63% 0.194 41.1)
-
Step 600
600
#C14500
oklch(55.6% 0.171 41.1)
-
Step 700
700
#A33900
oklch(49.1% 0.151 41.1)
-
Step 800
800
#872E00
oklch(42.8% 0.131 41.2)
-
Step 900
900
#712500
oklch(37.6% 0.115 41.2)
-
Step 950
950 (this color)
#531900
oklch(30.3% 0.093 41.2)
#531900 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) | #2A2400 | 0.091 |
| Deuteranopia (no green cones) | #383100 | 0.082 |
| Tritanopia (no blue cones) | #5C0714 | 0.043 |
| Achromatopsia (no color) | #2C2C2C | 0.094 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #531900
#531900
oklch(30.3% 0.093 41.2)
- #003542
#003542
oklch(30.4% 0.055 219.9)
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 #531900, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chocolate Brown #411900 ΔE 0.042
- Mahogany #4A0100 ΔE 0.051
- Reddy Brown #6E1005 ΔE 0.061
- Claret #680018 ΔE 0.062
- Deep Brown #410200 ΔE 0.068
- Burgundy #610023 ΔE 0.068
- Dark Brown #341C02 ΔE 0.070
- Blood #770001 ΔE 0.080
Use #531900 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.