#A82C10
Closest named color: Rust Red (#AA2704). oklch(48.6% 0.165 33.6), rgb(168, 44, 16).
Aa
White text reads best on this color (6.92:1).
About this color
#A82C10 is a medium-dark, vivid red. In OKLCH its lightness is 49%, its chroma 0.165 and its hue 34°. Its hue sits on the warm side of the wheel. The nearest named color is Rust Red (#AA2704), ΔE 0.007 away. White text reads best on it, at 6.92:1.
| Hue family | Reds |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.165) |
| Temperature | warm |
| Nearest name | Rust Red (#AA2704) |
| Black text | 3.03:1 |
| White text | 6.92:1 |
Values
| HEX | #A82C10 |
| RGB | rgb(168, 44, 16) |
| HSL | hsl(11, 83%, 36%) |
| OKLCH | oklch(48.6% 0.165 33.6) |
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 #A82C10 | 6.92:1 | AA | Lc -87.7 | Fine for body text |
| Black text on #A82C10 | 3.03:1 | AA large text | Lc 21.4 | Dividers and decoration only |
| #A82C10 text on white | 6.92:1 | AA | Lc 82.6 | Fine for body text |
| #A82C10 text on black | 3.03:1 | AA large text | Lc -19.3 | 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
#FCF3F1
oklch(97.1% 0.01 32.5)
-
Step 100
100
#F9E5E0
oklch(93.7% 0.023 34.3)
-
Step 200
200
#F5CFC6
oklch(88.4% 0.045 33.5)
-
Step 300
300
#EFAE9F
oklch(80.8% 0.08 33.4)
-
Step 400
400
#E4816B
oklch(70.6% 0.127 33.5)
-
Step 500
500
#DA5D42
oklch(63.2% 0.163 33.8)
-
Step 600
600
#C53E21
oklch(55.6% 0.176 33.6)
-
Step 700
700 (this color)
#A82C10
oklch(48.6% 0.165 33.6)
-
Step 800
800
#8A2813
oklch(42.7% 0.137 33.6)
-
Step 900
900
#6F2717
oklch(37.8% 0.106 34.1)
-
Step 950
950
#41180F
oklch(27% 0.066 33.9)
#A82C10 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) | #524809 | 0.173 |
| Deuteranopia (no green cones) | #716405 | 0.156 |
| Tritanopia (no blue cones) | #BA0028 | 0.053 |
| Achromatopsia (no color) | #5A5A5A | 0.166 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A82C10
#A82C10
oklch(48.6% 0.165 33.6)
- #006B7C
#006B7C
oklch(48.5% 0.085 213.6)
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 #A82C10, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rust Red #AA2704 ΔE 0.007
- Rusty Red #AF2F0D ΔE 0.016
- Rufous #AE2012 ΔE 0.018
- Brick #A03623 ΔE 0.021
- Brown #A52A2A ΔE 0.024
- Burnt Red #9F2305 ΔE 0.026
- Russet #A13905 ΔE 0.026
- Firebrick #B22222 ΔE 0.028
Use #A82C10 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.