#5A1823
Closest named color: Burgundy (#610023). oklch(32.1% 0.096 14.8), rgb(90, 24, 35).
Aa
White text reads best on this color (13.21:1).
About this color
#5A1823 is a dark, moderately saturated red. In OKLCH its lightness is 32%, its chroma 0.096 and its hue 15°. Its hue sits on the warm side of the wheel. The nearest named color is Burgundy (#610023), ΔE 0.032 away. White text reads best on it, at 13.21:1.
| Hue family | Reds |
| Lightness | dark (32%) |
| Chroma | moderately saturated (0.096) |
| Temperature | warm |
| Nearest name | Burgundy (#610023) |
| Black text | 1.58:1 |
| White text | 13.21:1 |
Values
| HEX | #5A1823 |
| RGB | rgb(90, 24, 35) |
| HSL | hsl(350, 58%, 22%) |
| OKLCH | oklch(32.1% 0.096 14.8) |
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 #5A1823 | 13.21:1 | AAA | Lc -102.1 | Preferred for body text |
| Black text on #5A1823 | 1.58:1 | Fails | Lc 0.0 | Not readable |
| #5A1823 text on white | 13.21:1 | AAA | Lc 98.8 | Preferred for body text |
| #5A1823 text on black | 1.58:1 | 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
#FFF2F2
oklch(97.1% 0.014 17.4)
-
Step 100
100
#FFE2E3
oklch(93.7% 0.032 15.4)
-
Step 200
200
#FFC9CC
oklch(88.4% 0.062 14.7)
-
Step 300
300
#FFA3AA
oklch(80.9% 0.109 14.8)
-
Step 400
400
#FD677C
oklch(70.7% 0.183 14.6)
-
Step 500
500
#F5295B
oklch(63.1% 0.233 14.7)
-
Step 600
600
#D50048
oklch(55.5% 0.222 14.6)
-
Step 700
700
#B5003B
oklch(49.1% 0.196 15)
-
Step 800
800
#960030
oklch(42.8% 0.171 14.7)
-
Step 900
900
#7E0027
oklch(37.7% 0.151 14.7)
-
Step 950
950 (this color)
#5A1823
oklch(32.1% 0.096 14.8)
#5A1823 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) | #292723 | 0.105 |
| Deuteranopia (no green cones) | #393521 | 0.098 |
| Tritanopia (no blue cones) | #630A1C | 0.024 |
| Achromatopsia (no color) | #303030 | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5A1823
#5A1823
oklch(32.1% 0.096 14.8)
- #003C3C
#003C3C
oklch(32.2% 0.055 194.8)
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 #5A1823, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burgundy #610023 ΔE 0.032
- Claret #680018 ΔE 0.037
- Reddy Brown #6E1005 ΔE 0.053
- Mahogany #4A0100 ΔE 0.069
- Blood #770001 ΔE 0.069
- Merlot #730039 ΔE 0.069
- Wine Red #7B0323 ΔE 0.071
- Bordeaux #7B002C ΔE 0.074
Use #5A1823 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.