#90443A
Closest named color: Brick (#A03623). oklch(48.2% 0.105 29.2), rgb(144, 68, 58).
Aa
White text reads best on this color (6.83:1).
About this color
#90443A is a medium-dark, moderately saturated red. In OKLCH its lightness is 48%, its chroma 0.105 and its hue 29°. Its hue sits on the warm side of the wheel. The nearest named color is Brick (#A03623), ΔE 0.040 away. White text reads best on it, at 6.83:1.
| Hue family | Reds |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.105) |
| Temperature | warm |
| Nearest name | Brick (#A03623) |
| Black text | 3.07:1 |
| White text | 6.83:1 |
Values
| HEX | #90443A |
| RGB | rgb(144, 68, 58) |
| HSL | hsl(7, 43%, 40%) |
| OKLCH | oklch(48.2% 0.105 29.2) |
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 #90443A | 6.83:1 | AA | Lc -88.2 | Fine for body text |
| Black text on #90443A | 3.07:1 | AA large text | Lc 20.9 | Dividers and decoration only |
| #90443A text on white | 6.83:1 | AA | Lc 83.1 | Fine for body text |
| #90443A text on black | 3.07:1 | AA large text | Lc -18.8 | Dividers and decoration only |
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 700.
-
Step 50
50
#FAF4F3
oklch(97.2% 0.007 28.8)
-
Step 100
100
#F4E6E4
oklch(93.5% 0.016 27.3)
-
Step 200
200
#EBD3CE
oklch(88.5% 0.028 31.7)
-
Step 300
300
#E0B5AE
oklch(80.9% 0.051 29)
-
Step 400
400
#CE8D83
oklch(70.6% 0.081 29)
-
Step 500
500
#C07064
oklch(63% 0.104 29.4)
-
Step 600
600
#AB574B
oklch(55.5% 0.112 29.5)
-
Step 700
700 (this color)
#90443A
oklch(48.2% 0.105 29.2)
-
Step 800
800
#773A32
oklch(42.5% 0.087 28.9)
-
Step 900
900
#61332C
oklch(37.8% 0.068 29.7)
-
Step 950
950
#391E1A
oklch(27% 0.043 29.2)
#90443A 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) | #575139 | 0.108 |
| Deuteranopia (no green cones) | #696138 | 0.101 |
| Tritanopia (no blue cones) | #9D3742 | 0.039 |
| Achromatopsia (no color) | #5B5B5B | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90443A
#90443A
oklch(48.2% 0.105 29.2)
- #006B77
#006B77
oklch(48.3% 0.083 208.3)
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 #90443A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brick #A03623 ΔE 0.040
- Saddle Brown #8B4513 ΔE 0.043
- Russet #A13905 ΔE 0.050
- Burnt Umber #A0450E ΔE 0.050
- Red Brown #8B2E16 ΔE 0.054
- Light Maroon #A24857 ΔE 0.054
- Sienna #A0522D ΔE 0.055
- Brown #A52A2A ΔE 0.055
Use #90443A 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.