#A3292F
Closest named color: Brown (#A52A2A). oklch(47.7% 0.158 23.1), rgb(163, 41, 47).
Aa
White text reads best on this color (7.20:1).
About this color
#A3292F is a medium-dark, vivid red. In OKLCH its lightness is 48%, its chroma 0.158 and its hue 23°. Its hue sits on the warm side of the wheel. The nearest named color is Brown (#A52A2A), ΔE 0.008 away. White text reads best on it, at 7.20:1.
| Hue family | Reds |
| Lightness | medium-dark (48%) |
| Chroma | vivid (0.158) |
| Temperature | warm |
| Nearest name | Brown (#A52A2A) |
| Black text | 2.91:1 |
| White text | 7.20:1 |
Values
| HEX | #A3292F |
| RGB | rgb(163, 41, 47) |
| HSL | hsl(357, 60%, 40%) |
| OKLCH | oklch(47.7% 0.158 23.1) |
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 #A3292F | 7.20:1 | AAA | Lc -88.7 | Fine for body text |
| Black text on #A3292F | 2.91:1 | Fails | Lc 20.3 | Dividers and decoration only |
| #A3292F text on white | 7.20:1 | AAA | Lc 83.7 | Fine for body text |
| #A3292F text on black | 2.91:1 | Fails | Lc -18.2 | 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
#F9E5E3
oklch(93.7% 0.022 24.4)
-
Step 200
200
#F4CFCC
oklch(88.5% 0.042 23.5)
-
Step 300
300
#EEAEA9
oklch(80.9% 0.076 23.9)
-
Step 400
400
#E3807C
oklch(70.7% 0.123 23.1)
-
Step 500
500
#D85C5B
oklch(63.1% 0.157 23.1)
-
Step 600
600
#C33D41
oklch(55.6% 0.17 23)
-
Step 700
700 (this color)
#A3292F
oklch(47.7% 0.158 23.1)
-
Step 800
800
#88282B
oklch(42.6% 0.13 22.9)
-
Step 900
900
#6E2627
oklch(37.7% 0.103 22.6)
-
Step 950
950
#411717
oklch(27% 0.066 22.5)
#A3292F 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) | #4D472E | 0.171 |
| Deuteranopia (no green cones) | #6B612B | 0.158 |
| Tritanopia (no blue cones) | #B3002C | 0.039 |
| Achromatopsia (no color) | #575757 | 0.159 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A3292F
#A3292F
oklch(47.7% 0.158 23.1)
- #006A71
#006A71
oklch(47.8% 0.081 202.8)
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 #A3292F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brown #A52A2A ΔE 0.008
- Auburn #9B2226 ΔE 0.023
- Brick #A03623 ΔE 0.029
- Rufous #AE2012 ΔE 0.031
- Firebrick #B22222 ΔE 0.031
- Rouge #AB1239 ΔE 0.032
- Burnt Red #9F2305 ΔE 0.034
- Rust Red #AA2704 ΔE 0.035
Use #A3292F 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.