#A22937
Closest named color: Brown (#A52A2A). oklch(47.6% 0.156 19.4), rgb(162, 41, 55).
Aa
White text reads best on this color (7.21:1).
About this color
#A22937 is a medium-dark, vivid red. In OKLCH its lightness is 48%, its chroma 0.156 and its hue 19°. Its hue sits on the warm side of the wheel. The nearest named color is Brown (#A52A2A), ΔE 0.018 away. White text reads best on it, at 7.21:1.
| Hue family | Reds |
| Lightness | medium-dark (48%) |
| Chroma | vivid (0.156) |
| Temperature | warm |
| Nearest name | Brown (#A52A2A) |
| Black text | 2.90:1 |
| White text | 7.21:1 |
Values
| HEX | #A22937 |
| RGB | rgb(162, 41, 55) |
| HSL | hsl(353, 60%, 40%) |
| OKLCH | oklch(47.6% 0.156 19.4) |
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 #A22937 | 7.21:1 | AAA | Lc -88.8 | Fine for body text |
| Black text on #A22937 | 2.90:1 | Fails | Lc 20.2 | Dividers and decoration only |
| #A22937 text on white | 7.21:1 | AAA | Lc 83.8 | Fine for body text |
| #A22937 text on black | 2.90:1 | Fails | Lc -18.1 | 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
#FCF3F3
oklch(97.1% 0.01 17.3)
-
Step 100
100
#F8E4E4
oklch(93.5% 0.022 17.6)
-
Step 200
200
#F4CFCE
oklch(88.6% 0.042 19.8)
-
Step 300
300
#EEADAD
oklch(80.8% 0.077 18.9)
-
Step 400
400
#E28082
oklch(70.7% 0.121 19.3)
-
Step 500
500
#D75C63
oklch(63.2% 0.155 19.2)
-
Step 600
600
#C23D4A
oklch(55.6% 0.169 19.1)
-
Step 700
700 (this color)
#A22937
oklch(47.6% 0.156 19.4)
-
Step 800
800
#882831
oklch(42.8% 0.13 19.4)
-
Step 900
900
#6D262B
oklch(37.6% 0.101 19.3)
-
Step 950
950
#401719
oklch(26.9% 0.064 19.5)
#A22937 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) | #4B4737 | 0.172 |
| Deuteranopia (no green cones) | #6A6033 | 0.156 |
| Tritanopia (no blue cones) | #B2002F | 0.038 |
| Achromatopsia (no color) | #575757 | 0.158 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A22937
#A22937
oklch(47.6% 0.156 19.4)
- #006A6E
#006A6E
oklch(47.6% 0.081 199.4)
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 #A22937, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brown #A52A2A ΔE 0.018
- Auburn #9B2226 ΔE 0.026
- Rouge #AB1239 ΔE 0.028
- Brick #A03623 ΔE 0.037
- Firebrick #B22222 ΔE 0.038
- Rufous #AE2012 ΔE 0.040
- Burnt Red #9F2305 ΔE 0.043
- Cranberry #9E003A ΔE 0.044
Use #A22937 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.