#A3382B
Closest named color: Brick (#A03623). oklch(49.3% 0.144 30), rgb(163, 56, 43).
Aa
White text reads best on this color (6.65:1).
About this color
#A3382B is a medium-dark, vivid red. In OKLCH its lightness is 49%, its chroma 0.144 and its hue 30°. Its hue sits on the warm side of the wheel. The nearest named color is Brick (#A03623), ΔE 0.011 away. White text reads best on it, at 6.65:1.
| Hue family | Reds |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.144) |
| Temperature | warm |
| Nearest name | Brick (#A03623) |
| Black text | 3.15:1 |
| White text | 6.65:1 |
Values
| HEX | #A3382B |
| RGB | rgb(163, 56, 43) |
| HSL | hsl(6, 58%, 40%) |
| OKLCH | oklch(49.3% 0.144 30) |
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 #A3382B | 6.65:1 | AA | Lc -87.0 | Fine for body text |
| Black text on #A3382B | 3.15:1 | AA large text | Lc 22.1 | Dividers and decoration only |
| #A3382B text on white | 6.65:1 | AA | Lc 82.0 | Fine for body text |
| #A3382B text on black | 3.15:1 | AA large text | Lc -19.9 | 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
#F7E5E2
oklch(93.5% 0.02 28.9)
-
Step 200
200
#F2D0CA
oklch(88.5% 0.039 29.7)
-
Step 300
300
#EAB0A6
oklch(80.8% 0.07 29.8)
-
Step 400
400
#DD8577
oklch(70.7% 0.111 29.8)
-
Step 500
500
#D16354
oklch(63% 0.142 29.6)
-
Step 600
600
#BD4738
oklch(55.6% 0.155 30)
-
Step 700
700 (this color)
#A3382B
oklch(49.3% 0.144 30)
-
Step 800
800
#842F24
oklch(42.7% 0.119 30.1)
-
Step 900
900
#6A2B22
oklch(37.7% 0.092 30.2)
-
Step 950
950
#3F1A14
oklch(27.1% 0.059 30.8)
#A3382B 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) | #564E29 | 0.150 |
| Deuteranopia (no green cones) | #706528 | 0.139 |
| Tritanopia (no blue cones) | #B31C36 | 0.050 |
| Achromatopsia (no color) | #5C5C5C | 0.145 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A3382B
#A3382B
oklch(49.3% 0.144 30)
- #006E7C
#006E7C
oklch(49.3% 0.085 210.1)
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 #A3382B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brick #A03623 ΔE 0.011
- Brown #A52A2A ΔE 0.023
- Russet #A13905 ΔE 0.028
- Rusty Red #AF2F0D ΔE 0.030
- Rust Red #AA2704 ΔE 0.031
- Rufous #AE2012 ΔE 0.036
- Firebrick #B22222 ΔE 0.037
- Burnt Red #9F2305 ΔE 0.039
Use #A3382B 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.