#83280A
Closest named color: Red Brown (#8B2E16). oklch(41.4% 0.13 36.8), rgb(131, 40, 10).
Aa
White text reads best on this color (9.23:1).
About this color
#83280A is a dark, moderately saturated red. In OKLCH its lightness is 41%, its chroma 0.130 and its hue 37°. Its hue sits on the warm side of the wheel. The nearest named color is Red Brown (#8B2E16), ΔE 0.023 away. White text reads best on it, at 9.23:1.
| Hue family | Reds |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.130) |
| Temperature | warm |
| Nearest name | Red Brown (#8B2E16) |
| Black text | 2.27:1 |
| White text | 9.23:1 |
Values
| HEX | #83280A |
| RGB | rgb(131, 40, 10) |
| HSL | hsl(15, 86%, 28%) |
| OKLCH | oklch(41.4% 0.13 36.8) |
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 #83280A | 9.23:1 | AAA | Lc -94.7 | Preferred for body text |
| Black text on #83280A | 2.27:1 | Fails | Lc 13.7 | Not readable |
| #83280A text on white | 9.23:1 | AAA | Lc 90.3 | Preferred for body text |
| #83280A text on black | 2.27:1 | Fails | Lc -12.0 | Not readable |
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 800.
-
Step 50
50
#FCF3F1
oklch(97.1% 0.01 32.5)
-
Step 100
100
#F8E5E0
oklch(93.6% 0.022 35.1)
-
Step 200
200
#F3D0C6
oklch(88.4% 0.042 36.5)
-
Step 300
300
#EDB09E
oklch(80.9% 0.076 37.1)
-
Step 400
400
#E18469
oklch(70.7% 0.121 37)
-
Step 500
500
#D6613F
oklch(63.1% 0.156 36.9)
-
Step 600
600
#C2431B
oklch(55.7% 0.17 36.8)
-
Step 700
700
#A7340C
oklch(49.2% 0.158 36.9)
-
Step 800
800 (this color)
#83280A
oklch(41.4% 0.13 36.8)
-
Step 900
900
#6D2915
oklch(37.7% 0.102 36.9)
-
Step 950
950
#40190E
oklch(27% 0.064 36.6)
#83280A 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) | #433A04 | 0.133 |
| Deuteranopia (no green cones) | #594F04 | 0.121 |
| Tritanopia (no blue cones) | #910823 | 0.053 |
| Achromatopsia (no color) | #474747 | 0.131 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #83280A
#83280A
oklch(41.4% 0.13 36.8)
- #005565
#005565
oklch(41.4% 0.074 216.2)
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 #83280A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Red Brown #8B2E16 ΔE 0.023
- Rust Brown #8B3103 ΔE 0.028
- Brick Red #8F1402 ΔE 0.032
- Chestnut #742802 ΔE 0.033
- Brown Red #922B05 ΔE 0.034
- Dark Red #8B0000 ΔE 0.041
- Maroon #800000 ΔE 0.048
- Blood Red #980002 ΔE 0.051
Use #83280A 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.