#581223
Closest named color: Burgundy (#610023). oklch(31% 0.101 11.4), rgb(88, 18, 35).
Aa
White text reads best on this color (13.76:1).
About this color
#581223 is a dark, moderately saturated red. In OKLCH its lightness is 31%, its chroma 0.101 and its hue 11°. Its hue sits on the warm side of the wheel. The nearest named color is Burgundy (#610023), ΔE 0.025 away. White text reads best on it, at 13.76:1.
| Hue family | Reds |
| Lightness | dark (31%) |
| Chroma | moderately saturated (0.101) |
| Temperature | warm |
| Nearest name | Burgundy (#610023) |
| Black text | 1.52:1 |
| White text | 13.76:1 |
Values
| HEX | #581223 |
| RGB | rgb(88, 18, 35) |
| HSL | hsl(345, 66%, 21%) |
| OKLCH | oklch(31% 0.101 11.4) |
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 #581223 | 13.76:1 | AAA | Lc -102.7 | Preferred for body text |
| Black text on #581223 | 1.52:1 | Fails | Lc 0.0 | Not readable |
| #581223 text on white | 13.76:1 | AAA | Lc 99.5 | Preferred for body text |
| #581223 text on black | 1.52:1 | 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
#FFF2F3
oklch(97.2% 0.014 12)
-
Step 100
100
#FFE1E4
oklch(93.5% 0.033 10.9)
-
Step 200
200
#FFC9CF
oklch(88.5% 0.062 10.9)
-
Step 300
300
#FFA2AE
oklch(80.8% 0.111 11.5)
-
Step 400
400
#FF6382
oklch(70.7% 0.19 11.4)
-
Step 500
500
#F91663
oklch(63.2% 0.245 11.3)
-
Step 600
600
#D40051
oklch(55.5% 0.222 11.4)
-
Step 700
700
#B40043
oklch(49.1% 0.196 11.6)
-
Step 800
800
#950036
oklch(42.7% 0.171 11.6)
-
Step 900
900
#7D002C
oklch(37.6% 0.15 11.6)
-
Step 950
950 (this color)
#581223
oklch(31% 0.101 11.4)
#581223 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) | #242423 | 0.113 |
| Deuteranopia (no green cones) | #363221 | 0.103 |
| Tritanopia (no blue cones) | #610219 | 0.025 |
| Achromatopsia (no color) | #2D2D2D | 0.102 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #581223
#581223
oklch(31% 0.101 11.4)
- #003937
#003937
oklch(31.1% 0.054 190.9)
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 #581223, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burgundy #610023 ΔE 0.025
- Claret #680018 ΔE 0.038
- Reddy Brown #6E1005 ΔE 0.061
- Mahogany #4A0100 ΔE 0.062
- Merlot #730039 ΔE 0.070
- Chocolate Brown #411900 ΔE 0.075
- Blood #770001 ΔE 0.075
- Wine Red #7B0323 ΔE 0.077
Use #581223 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.