#90474B
Closest named color: Dark Mauve (#874C62). oklch(49% 0.099 18), rgb(144, 71, 75).
Aa
White text reads best on this color (6.58:1).
About this color
#90474B is a medium-dark, moderately saturated red. In OKLCH its lightness is 49%, its chroma 0.099 and its hue 18°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Mauve (#874C62), ΔE 0.037 away. White text reads best on it, at 6.58:1.
| Hue family | Reds |
| Lightness | medium-dark (49%) |
| Chroma | moderately saturated (0.099) |
| Temperature | warm |
| Nearest name | Dark Mauve (#874C62) |
| Black text | 3.18:1 |
| White text | 6.58:1 |
Values
| HEX | #90474B |
| RGB | rgb(144, 71, 75) |
| HSL | hsl(357, 34%, 42%) |
| OKLCH | oklch(49% 0.099 18) |
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 #90474B | 6.58:1 | AA | Lc -87.3 | Fine for body text |
| Black text on #90474B | 3.18:1 | AA large text | Lc 21.8 | Dividers and decoration only |
| #90474B text on white | 6.58:1 | AA | Lc 82.2 | Fine for body text |
| #90474B text on black | 3.18:1 | AA large text | Lc -19.7 | 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
#FAF4F4
oklch(97.2% 0.006 17.3)
-
Step 100
100
#F3E6E6
oklch(93.5% 0.014 17.4)
-
Step 200
200
#EAD3D2
oklch(88.5% 0.026 20.6)
-
Step 300
300
#DEB5B5
oklch(80.9% 0.048 18.2)
-
Step 400
400
#CC8D8F
oklch(70.6% 0.077 17.1)
-
Step 500
500
#BD7073
oklch(63% 0.098 17.7)
-
Step 600
600
#A8575B
oklch(55.5% 0.106 18)
-
Step 700
700 (this color)
#90474B
oklch(49% 0.099 18)
-
Step 800
800
#753B3E
oklch(42.7% 0.081 17.8)
-
Step 900
900
#5F3335
oklch(37.8% 0.064 17.6)
-
Step 950
950
#381E1F
oklch(27% 0.041 17.6)
#90474B 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) | #57544B | 0.105 |
| Deuteranopia (no green cones) | #69634A | 0.099 |
| Tritanopia (no blue cones) | #9C3D49 | 0.029 |
| Achromatopsia (no color) | #5D5D5D | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90474B
#90474B
oklch(49% 0.099 18)
- #006F71
#006F71
oklch(49.1% 0.084 197)
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 #90474B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Mauve #874C62 ΔE 0.037
- Light Maroon #A24857 ΔE 0.040
- Light Burgundy #A8415B ΔE 0.054
- Brownish Purple #76424E ΔE 0.055
- Brick #A03623 ΔE 0.055
- Sienna #A0522D ΔE 0.063
- Brown #A52A2A ΔE 0.064
- Saddle Brown #8B4513 ΔE 0.064
Use #90474B 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.