#5A1D04
Closest named color: Reddy Brown (#6E1005). oklch(32.3% 0.096 40), rgb(90, 29, 4).
Aa
White text reads best on this color (13.02:1).
About this color
#5A1D04 is a dark, moderately saturated brown. In OKLCH its lightness is 32%, its chroma 0.096 and its hue 40°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.045 away. White text reads best on it, at 13.02:1.
| Hue family | Browns |
| Lightness | dark (32%) |
| Chroma | moderately saturated (0.096) |
| Temperature | warm |
| Nearest name | Reddy Brown (#6E1005) |
| Black text | 1.61:1 |
| White text | 13.02:1 |
Values
| HEX | #5A1D04 |
| RGB | rgb(90, 29, 4) |
| HSL | hsl(17, 91%, 18%) |
| OKLCH | oklch(32.3% 0.096 40) |
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 #5A1D04 | 13.02:1 | AAA | Lc -101.9 | Preferred for body text |
| Black text on #5A1D04 | 1.61:1 | Fails | Lc 0.0 | Not readable |
| #5A1D04 text on white | 13.02:1 | AAA | Lc 98.6 | Preferred for body text |
| #5A1D04 text on black | 1.61:1 | 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
#FFCCBA
oklch(88.5% 0.063 40.3)
-
Step 300
300
#FFA789
oklch(80.8% 0.113 39.6)
-
Step 400
400
#FB713D
oklch(70.7% 0.181 40.1)
-
Step 500
500
#E65000
oklch(63% 0.198 40)
-
Step 600
600
#C34300
oklch(55.7% 0.174 40.1)
-
Step 700
700
#A53700
oklch(49.2% 0.154 40)
-
Step 800
800
#882C00
oklch(42.7% 0.134 40.1)
-
Step 900
900
#722400
oklch(37.7% 0.117 40.3)
-
Step 950
950 (this color)
#5A1D04
oklch(32.3% 0.096 40)
#5A1D04 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) | #2F2801 | 0.095 |
| Deuteranopia (no green cones) | #3E3602 | 0.086 |
| Tritanopia (no blue cones) | #640C18 | 0.043 |
| Achromatopsia (no color) | #313131 | 0.096 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5A1D04
#5A1D04
oklch(32.3% 0.096 40)
- #003A48
#003A48
oklch(32.2% 0.059 220)
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 #5A1D04, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Reddy Brown #6E1005 ΔE 0.045
- Claret #680018 ΔE 0.055
- Chocolate Brown #411900 ΔE 0.060
- Burgundy #610023 ΔE 0.065
- Blood #770001 ΔE 0.065
- Chestnut #742802 ΔE 0.066
- Mahogany #4A0100 ΔE 0.068
- Maroon #800000 ΔE 0.083
Use #5A1D04 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.