#5A1C15
Closest named color: Reddy Brown (#6E1005). oklch(32.3% 0.093 29.5), rgb(90, 28, 21).
Aa
White text reads best on this color (13.03:1).
About this color
#5A1C15 is a dark, moderately saturated red. In OKLCH its lightness is 32%, its chroma 0.093 and its hue 29°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.044 away. White text reads best on it, at 13.03:1.
| Hue family | Reds |
| Lightness | dark (32%) |
| Chroma | moderately saturated (0.093) |
| Temperature | warm |
| Nearest name | Reddy Brown (#6E1005) |
| Black text | 1.61:1 |
| White text | 13.03:1 |
Values
| HEX | #5A1C15 |
| RGB | rgb(90, 28, 21) |
| HSL | hsl(6, 62%, 22%) |
| OKLCH | oklch(32.3% 0.093 29.5) |
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 #5A1C15 | 13.03:1 | AAA | Lc -102.0 | Preferred for body text |
| Black text on #5A1C15 | 1.61:1 | Fails | Lc 0.0 | Not readable |
| #5A1C15 text on white | 13.03:1 | AAA | Lc 98.6 | Preferred for body text |
| #5A1C15 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
#FFF2F0
oklch(97.1% 0.014 28)
-
Step 100
100
#FFE3DE
oklch(93.7% 0.032 29.8)
-
Step 200
200
#FFCBC2
oklch(88.5% 0.061 29.7)
-
Step 300
300
#FFA697
oklch(81% 0.108 30.1)
-
Step 400
400
#FB6E5C
oklch(70.7% 0.176 29.5)
-
Step 500
500
#F33829
oklch(63.1% 0.224 29.5)
-
Step 600
600
#D80600
oklch(55.5% 0.226 29.5)
-
Step 700
700
#B70400
oklch(49.1% 0.2 29.5)
-
Step 800
800
#980300
oklch(42.8% 0.174 29.5)
-
Step 900
900
#7D0B05
oklch(37.6% 0.146 29.6)
-
Step 950
950 (this color)
#5A1C15
oklch(32.3% 0.093 29.5)
#5A1C15 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) | #2D2814 | 0.097 |
| Deuteranopia (no green cones) | #3C3613 | 0.090 |
| Tritanopia (no blue cones) | #640D1B | 0.032 |
| Achromatopsia (no color) | #313131 | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5A1C15
#5A1C15
oklch(32.3% 0.093 29.5)
- #003B43
#003B43
oklch(32.3% 0.056 209.6)
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 #5A1C15, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Reddy Brown #6E1005 ΔE 0.044
- Claret #680018 ΔE 0.044
- Burgundy #610023 ΔE 0.051
- Blood #770001 ΔE 0.064
- Chocolate Brown #411900 ΔE 0.064
- Mahogany #4A0100 ΔE 0.067
- Chestnut #742802 ΔE 0.070
- Wine Red #7B0323 ΔE 0.077
Use #5A1C15 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.