#581823
Closest named color: Burgundy (#610023). oklch(31.7% 0.094 14.3), rgb(88, 24, 35).
Aa
White text reads best on this color (13.37:1).
About this color
#581823 is a dark, moderately saturated red. In OKLCH its lightness is 32%, its chroma 0.094 and its hue 14°. Its hue sits on the warm side of the wheel. The nearest named color is Burgundy (#610023), ΔE 0.033 away. White text reads best on it, at 13.37:1.
| Hue family | Reds |
| Lightness | dark (32%) |
| Chroma | moderately saturated (0.094) |
| Temperature | warm |
| Nearest name | Burgundy (#610023) |
| Black text | 1.56:1 |
| White text | 13.37:1 |
Values
| HEX | #581823 |
| RGB | rgb(88, 24, 35) |
| HSL | hsl(350, 57%, 22%) |
| OKLCH | oklch(31.7% 0.094 14.3) |
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 #581823 | 13.37:1 | AAA | Lc -102.4 | Preferred for body text |
| Black text on #581823 | 1.56:1 | Fails | Lc 0.0 | Not readable |
| #581823 text on white | 13.37:1 | AAA | Lc 99.1 | Preferred for body text |
| #581823 text on black | 1.56:1 | 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
#FFC9CD
oklch(88.4% 0.062 13.4)
-
Step 300
300
#FFA3AB
oklch(80.9% 0.11 14.1)
-
Step 400
400
#FB697E
oklch(70.7% 0.179 14.1)
-
Step 500
500
#F32F5D
oklch(63.1% 0.227 14.5)
-
Step 600
600
#D50049
oklch(55.5% 0.222 14.3)
-
Step 700
700
#B5003D
oklch(49.2% 0.197 14.2)
-
Step 800
800
#950031
oklch(42.6% 0.17 14.1)
-
Step 900
900
#7D0328
oklch(37.7% 0.148 14.3)
-
Step 950
950 (this color)
#581823
oklch(31.7% 0.094 14.3)
#581823 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) | #282723 | 0.103 |
| Deuteranopia (no green cones) | #383421 | 0.096 |
| Tritanopia (no blue cones) | #610B1C | 0.024 |
| Achromatopsia (no color) | #2F2F2F | 0.095 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #581823
#581823
oklch(31.7% 0.094 14.3)
- #003B3A
#003B3A
oklch(31.9% 0.055 192.9)
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 #581823, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burgundy #610023 ΔE 0.033
- Claret #680018 ΔE 0.040
- Reddy Brown #6E1005 ΔE 0.057
- Mahogany #4A0100 ΔE 0.066
- Chocolate Brown #411900 ΔE 0.072
- Merlot #730039 ΔE 0.072
- Blood #770001 ΔE 0.073
- Wine Red #7B0323 ΔE 0.076
Use #581823 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.