#A93831
Closest named color: Brick (#A03623). oklch(50.4% 0.15 27.3), rgb(169, 56, 49).
Aa
White text reads best on this color (6.36:1).
About this color
#A93831 is a medium-dark, vivid red. In OKLCH its lightness is 50%, its chroma 0.150 and its hue 27°. Its hue sits on the warm side of the wheel. The nearest named color is Brick (#A03623), ΔE 0.024 away. White text reads best on it, at 6.36:1.
| Hue family | Reds |
| Lightness | medium-dark (50%) |
| Chroma | vivid (0.150) |
| Temperature | warm |
| Nearest name | Brick (#A03623) |
| Black text | 3.29:1 |
| White text | 6.36:1 |
Values
| HEX | #A93831 |
| RGB | rgb(169, 56, 49) |
| HSL | hsl(3, 55%, 43%) |
| OKLCH | oklch(50.4% 0.15 27.3) |
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 #A93831 | 6.36:1 | AA | Lc -85.9 | Fine for body text |
| Black text on #A93831 | 3.29:1 | AA large text | Lc 23.3 | Dividers and decoration only |
| #A93831 text on white | 6.36:1 | AA | Lc 80.7 | Fine for body text |
| #A93831 text on black | 3.29:1 | AA large text | Lc -21.1 | 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
#FCF3F2
oklch(97.1% 0.01 25.1)
-
Step 100
100
#F8E5E2
oklch(93.6% 0.021 28.3)
-
Step 200
200
#F3D0CB
oklch(88.6% 0.04 27.5)
-
Step 300
300
#ECAFA7
oklch(80.8% 0.073 27.2)
-
Step 400
400
#E08379
oklch(70.7% 0.116 26.9)
-
Step 500
500
#D46156
oklch(63.2% 0.147 27.6)
-
Step 600
600
#BF433B
oklch(55.5% 0.161 27.3)
-
Step 700
700 (this color)
#A93831
oklch(50.4% 0.15 27.3)
-
Step 800
800
#862C26
oklch(42.7% 0.125 27.4)
-
Step 900
900
#6C2924
oklch(37.7% 0.097 27)
-
Step 950
950
#3F1915
oklch(26.9% 0.06 27.9)
#A93831 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) | #57502F | 0.159 |
| Deuteranopia (no green cones) | #73682D | 0.146 |
| Tritanopia (no blue cones) | #BA1A37 | 0.048 |
| Achromatopsia (no color) | #5F5F5F | 0.151 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A93831
#A93831
oklch(50.4% 0.15 27.3)
- #00727D
#00727D
oklch(50.4% 0.086 206.5)
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 #A93831, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brick #A03623 ΔE 0.024
- Brown #A52A2A ΔE 0.026
- Rusty Red #AF2F0D ΔE 0.028
- Firebrick #B22222 ΔE 0.031
- Rust Red #AA2704 ΔE 0.035
- Rufous #AE2012 ΔE 0.035
- Russet #A13905 ΔE 0.038
- Dull Red #BB3F3F ΔE 0.043
Use #A93831 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.