#821829
Closest named color: Wine Red (#7B0323). oklch(39.9% 0.14 18.2), rgb(130, 24, 41).
Aa
White text reads best on this color (9.94:1).
About this color
#821829 is a dark, moderately saturated red. In OKLCH its lightness is 40%, its chroma 0.140 and its hue 18°. Its hue sits on the warm side of the wheel. The nearest named color is Wine Red (#7B0323), ΔE 0.029 away. White text reads best on it, at 9.94:1.
| Hue family | Reds |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.140) |
| Temperature | warm |
| Nearest name | Wine Red (#7B0323) |
| Black text | 2.11:1 |
| White text | 9.94:1 |
Values
| HEX | #821829 |
| RGB | rgb(130, 24, 41) |
| HSL | hsl(350, 69%, 30%) |
| OKLCH | oklch(39.9% 0.14 18.2) |
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 #821829 | 9.94:1 | AAA | Lc -96.0 | Preferred for body text |
| Black text on #821829 | 2.11:1 | Fails | Lc 12.3 | Not readable |
| #821829 text on white | 9.94:1 | AAA | Lc 91.7 | Preferred for body text |
| #821829 text on black | 2.11:1 | Fails | Lc -10.7 | 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 900.
-
Step 50
50
#FFF2F2
oklch(97.1% 0.014 17.4)
-
Step 100
100
#FEE2E2
oklch(93.6% 0.031 17.7)
-
Step 200
200
#FECACB
oklch(88.5% 0.059 17)
-
Step 300
300
#FDA5A7
oklch(80.9% 0.105 18.1)
-
Step 400
400
#F76E78
oklch(70.7% 0.168 18)
-
Step 500
500
#EF3B55
oklch(63.2% 0.214 18.4)
-
Step 600
600
#D6003D
oklch(55.5% 0.222 18.3)
-
Step 700
700
#B60033
oklch(49.2% 0.197 18.1)
-
Step 800
800
#960028
oklch(42.7% 0.171 18.3)
-
Step 900
900 (this color)
#821829
oklch(39.9% 0.14 18.2)
-
Step 950
950
#480D15
oklch(26.9% 0.088 18.1)
#821829 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) | #383429 | 0.154 |
| Deuteranopia (no green cones) | #524B26 | 0.142 |
| Tritanopia (no blue cones) | #8F0020 | 0.029 |
| Achromatopsia (no color) | #434343 | 0.141 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #821829
#821829
oklch(39.9% 0.14 18.2)
- #005255
#005255
oklch(39.8% 0.068 199.1)
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 #821829, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Wine Red #7B0323 ΔE 0.029
- Red Wine #8C0034 ΔE 0.032
- Bordeaux #7B002C ΔE 0.034
- Dark Red #8B0000 ΔE 0.038
- Maroon #800000 ΔE 0.039
- Brick Red #8F1402 ΔE 0.043
- Wine #80013F ΔE 0.048
- Blood #770001 ΔE 0.050
Use #821829 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.