#902106
Closest named color: Brick Red (#8F1402). oklch(43% 0.15 33.7), rgb(144, 33, 6).
Aa
White text reads best on this color (8.72:1).
About this color
#902106 is a dark, vivid red. In OKLCH its lightness is 43%, its chroma 0.150 and its hue 34°. Its hue sits on the warm side of the wheel. The nearest named color is Brick Red (#8F1402), ΔE 0.016 away. White text reads best on it, at 8.72:1.
| Hue family | Reds |
| Lightness | dark (43%) |
| Chroma | vivid (0.150) |
| Temperature | warm |
| Nearest name | Brick Red (#8F1402) |
| Black text | 2.40:1 |
| White text | 8.72:1 |
Values
| HEX | #902106 |
| RGB | rgb(144, 33, 6) |
| HSL | hsl(12, 92%, 29%) |
| OKLCH | oklch(43% 0.15 33.7) |
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 #902106 | 8.72:1 | AAA | Lc -93.1 | Preferred for body text |
| Black text on #902106 | 2.40:1 | Fails | Lc 15.5 | Dividers and decoration only |
| #902106 text on white | 8.72:1 | AAA | Lc 88.5 | Fine for body text |
| #902106 text on black | 2.40:1 | Fails | Lc -13.7 | 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 800.
-
Step 50
50
#FDF3F0
oklch(97.1% 0.012 37.4)
-
Step 100
100
#FAE4DF
oklch(93.5% 0.025 32.9)
-
Step 200
200
#F8CEC4
oklch(88.5% 0.05 33.6)
-
Step 300
300
#F4AC9C
oklch(80.9% 0.088 33)
-
Step 400
400
#EA7D64
oklch(70.7% 0.14 34)
-
Step 500
500
#E15538
oklch(63.1% 0.18 33.5)
-
Step 600
600
#CC320B
oklch(55.5% 0.195 33.7)
-
Step 700
700
#AF2500
oklch(49.1% 0.178 33.7)
-
Step 800
800 (this color)
#902106
oklch(43% 0.15 33.7)
-
Step 900
900
#732210
oklch(37.7% 0.117 33.9)
-
Step 950
950
#44150B
oklch(27% 0.075 33.7)
#902106 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) | #443B00 | 0.159 |
| Deuteranopia (no green cones) | #5F5400 | 0.143 |
| Tritanopia (no blue cones) | #9F001D | 0.043 |
| Achromatopsia (no color) | #4B4B4B | 0.151 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #902106
#902106
oklch(43% 0.15 33.7)
- #005A69
#005A69
oklch(43% 0.076 214)
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 #902106, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brick Red #8F1402 ΔE 0.016
- Brown Red #922B05 ΔE 0.018
- Red Brown #8B2E16 ΔE 0.020
- Rust Brown #8B3103 ΔE 0.028
- Blood Red #980002 ΔE 0.028
- Deep Red #9A0200 ΔE 0.028
- Burnt Red #9F2305 ΔE 0.033
- Auburn #9B2226 ΔE 0.035
Use #902106 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.