#902218
Closest named color: Brick Red (#8F1402). oklch(43.2% 0.147 29.6), rgb(144, 34, 24).
Aa
White text reads best on this color (8.64:1).
About this color
#902218 is a dark, vivid red. In OKLCH its lightness is 43%, its chroma 0.147 and its hue 30°. Its hue sits on the warm side of the wheel. The nearest named color is Brick Red (#8F1402), ΔE 0.019 away. White text reads best on it, at 8.64:1.
| Hue family | Reds |
| Lightness | dark (43%) |
| Chroma | vivid (0.147) |
| Temperature | warm |
| Nearest name | Brick Red (#8F1402) |
| Black text | 2.42:1 |
| White text | 8.64:1 |
Values
| HEX | #902218 |
| RGB | rgb(144, 34, 24) |
| HSL | hsl(5, 71%, 33%) |
| OKLCH | oklch(43.2% 0.147 29.6) |
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 #902218 | 8.64:1 | AAA | Lc -93.0 | Preferred for body text |
| Black text on #902218 | 2.42:1 | Fails | Lc 15.6 | Dividers and decoration only |
| #902218 text on white | 8.64:1 | AAA | Lc 88.4 | Fine for body text |
| #902218 text on black | 2.42:1 | Fails | Lc -13.8 | 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 800.
-
Step 50
50
#FDF3F1
oklch(97.1% 0.011 31.1)
-
Step 100
100
#FAE4E0
oklch(93.6% 0.025 29.9)
-
Step 200
200
#F7CEC7
oklch(88.5% 0.048 29.4)
-
Step 300
300
#F3ACA0
oklch(80.9% 0.086 29.8)
-
Step 400
400
#EA7C6D
oklch(70.7% 0.139 29.1)
-
Step 500
500
#E05545
oklch(63.1% 0.177 29.5)
-
Step 600
600
#CB3325
oklch(55.6% 0.191 29.7)
-
Step 700
700
#AF2217
oklch(49% 0.178 29.6)
-
Step 800
800 (this color)
#902218
oklch(43.2% 0.147 29.6)
-
Step 900
900
#722219
oklch(37.6% 0.114 29.8)
-
Step 950
950
#431510
oklch(26.9% 0.073 29)
#902218 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) | #443C15 | 0.157 |
| Deuteranopia (no green cones) | #5F5412 | 0.142 |
| Tritanopia (no blue cones) | #9F0021 | 0.040 |
| Achromatopsia (no color) | #4C4C4C | 0.148 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #902218
#902218
oklch(43.2% 0.147 29.6)
- #005B67
#005B67
oklch(43.2% 0.075 210.2)
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 #902218, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brick Red #8F1402 ΔE 0.019
- Red Brown #8B2E16 ΔE 0.021
- Brown Red #922B05 ΔE 0.023
- Auburn #9B2226 ΔE 0.028
- Blood Red #980002 ΔE 0.028
- Deep Red #9A0200 ΔE 0.029
- Carmine #9D0216 ΔE 0.033
- Rust Brown #8B3103 ΔE 0.033
Use #902218 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.