#90453C
Closest named color: Brick (#A03623). oklch(48.4% 0.103 28.5), rgb(144, 69, 60).
Aa
White text reads best on this color (6.76:1).
About this color
#90453C is a medium-dark, moderately saturated red. In OKLCH its lightness is 48%, its chroma 0.103 and its hue 28°. Its hue sits on the warm side of the wheel. The nearest named color is Brick (#A03623), ΔE 0.042 away. White text reads best on it, at 6.76:1.
| Hue family | Reds |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.103) |
| Temperature | warm |
| Nearest name | Brick (#A03623) |
| Black text | 3.10:1 |
| White text | 6.76:1 |
Values
| HEX | #90453C |
| RGB | rgb(144, 69, 60) |
| HSL | hsl(6, 41%, 40%) |
| OKLCH | oklch(48.4% 0.103 28.5) |
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 #90453C | 6.76:1 | AA | Lc -87.9 | Fine for body text |
| Black text on #90453C | 3.10:1 | AA large text | Lc 21.1 | Dividers and decoration only |
| #90453C text on white | 6.76:1 | AA | Lc 82.9 | Fine for body text |
| #90453C text on black | 3.10:1 | AA large text | Lc -19.0 | 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
#F3E6E4
oklch(93.5% 0.014 28)
-
Step 200
200
#EBD3CF
oklch(88.6% 0.027 29)
-
Step 300
300
#DFB5AF
oklch(80.9% 0.05 27.7)
-
Step 400
400
#CE8E84
oklch(70.8% 0.08 29.1)
-
Step 500
500
#C07066
oklch(63.1% 0.103 27.9)
-
Step 600
600
#AB574D
oklch(55.6% 0.112 28.2)
-
Step 700
700 (this color)
#90453C
oklch(48.4% 0.103 28.5)
-
Step 800
800
#773B33
oklch(42.7% 0.086 29)
-
Step 900
900
#60332D
oklch(37.7% 0.066 28.6)
-
Step 950
950
#391E1A
oklch(27% 0.043 29.2)
#90453C 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) | #57513B | 0.107 |
| Deuteranopia (no green cones) | #6A613B | 0.098 |
| Tritanopia (no blue cones) | #9D3843 | 0.039 |
| Achromatopsia (no color) | #5B5B5B | 0.104 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90453C
#90453C
oklch(48.4% 0.103 28.5)
- #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 #90453C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brick #A03623 ΔE 0.042
- Saddle Brown #8B4513 ΔE 0.045
- Burnt Umber #A0450E ΔE 0.051
- Russet #A13905 ΔE 0.052
- Light Maroon #A24857 ΔE 0.052
- Sienna #A0522D ΔE 0.054
- Dark Mauve #874C62 ΔE 0.055
- Brown #A52A2A ΔE 0.057
Use #90453C 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.