#581218
Closest named color: Burgundy (#610023). oklch(30.8% 0.101 21), rgb(88, 18, 24).
Aa
White text reads best on this color (13.86:1).
About this color
#581218 is a dark, moderately saturated red. In OKLCH its lightness is 31%, its chroma 0.101 and its hue 21°. Its hue sits on the warm side of the wheel. The nearest named color is Burgundy (#610023), ΔE 0.034 away. White text reads best on it, at 13.86:1.
| Hue family | Reds |
| Lightness | dark (31%) |
| Chroma | moderately saturated (0.101) |
| Temperature | warm |
| Nearest name | Burgundy (#610023) |
| Black text | 1.51:1 |
| White text | 13.86:1 |
Values
| HEX | #581218 |
| RGB | rgb(88, 18, 24) |
| HSL | hsl(355, 66%, 21%) |
| OKLCH | oklch(30.8% 0.101 21) |
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 #581218 | 13.86:1 | AAA | Lc -102.8 | Preferred for body text |
| Black text on #581218 | 1.51:1 | Fails | Lc 0.0 | Not readable |
| #581218 text on white | 13.86:1 | AAA | Lc 99.6 | Preferred for body text |
| #581218 text on black | 1.51:1 | 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
#FFF2F1
oklch(97.1% 0.014 22.8)
-
Step 100
100
#FFE2E1
oklch(93.6% 0.032 20.1)
-
Step 200
200
#FFCAC8
oklch(88.5% 0.061 20.9)
-
Step 300
300
#FFA4A2
oklch(80.9% 0.108 21.1)
-
Step 400
400
#FF676D
oklch(70.7% 0.185 20.8)
-
Step 500
500
#FB1A42
oklch(63.1% 0.245 21.1)
-
Step 600
600
#D70034
oklch(55.6% 0.223 21)
-
Step 700
700
#B6002A
oklch(49.1% 0.197 21.1)
-
Step 800
800
#970021
oklch(42.7% 0.172 21.2)
-
Step 900
900
#7F001A
oklch(37.7% 0.152 21.2)
-
Step 950
950 (this color)
#581218
oklch(30.8% 0.101 21)
#581218 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) | #262318 | 0.110 |
| Deuteranopia (no green cones) | #383216 | 0.101 |
| Tritanopia (no blue cones) | #610015 | 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°).
- #581218
#581218
oklch(30.8% 0.101 21)
- #00373B
#00373B
oklch(30.7% 0.052 202.7)
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 #581218, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burgundy #610023 ΔE 0.034
- Claret #680018 ΔE 0.037
- Mahogany #4A0100 ΔE 0.052
- Reddy Brown #6E1005 ΔE 0.053
- Chocolate Brown #411900 ΔE 0.063
- Blood #770001 ΔE 0.070
- Deep Brown #410200 ΔE 0.072
- Wine Red #7B0323 ΔE 0.079
Use #581218 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.