#83300F
Closest named color: Red Brown (#8B2E16). oklch(42.5% 0.122 39.6), rgb(131, 48, 15).
Aa
White text reads best on this color (8.76:1).
About this color
#83300F is a dark, moderately saturated red. In OKLCH its lightness is 42%, its chroma 0.122 and its hue 40°. Its hue sits on the warm side of the wheel. The nearest named color is Red Brown (#8B2E16), ΔE 0.018 away. White text reads best on it, at 8.76:1.
| Hue family | Reds |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.122) |
| Temperature | warm |
| Nearest name | Red Brown (#8B2E16) |
| Black text | 2.39:1 |
| White text | 8.76:1 |
Values
| HEX | #83300F |
| RGB | rgb(131, 48, 15) |
| HSL | hsl(17, 79%, 29%) |
| OKLCH | oklch(42.5% 0.122 39.6) |
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 #83300F | 8.76:1 | AAA | Lc -93.8 | Preferred for body text |
| Black text on #83300F | 2.39:1 | Fails | Lc 14.7 | Not readable |
| #83300F text on white | 8.76:1 | AAA | Lc 89.2 | Fine for body text |
| #83300F text on black | 2.39:1 | Fails | Lc -13.0 | 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
#F7E6E0
oklch(93.7% 0.02 40.5)
-
Step 200
200
#F2D1C6
oklch(88.5% 0.04 39.3)
-
Step 300
300
#EAB29E
oklch(81% 0.071 40.5)
-
Step 400
400
#DD8769
oklch(70.7% 0.114 39.9)
-
Step 500
500
#D16640
oklch(63.1% 0.145 39.7)
-
Step 600
600
#BD491C
oklch(55.6% 0.159 39.4)
-
Step 700
700
#A23A0D
oklch(49.1% 0.147 39.8)
-
Step 800
800 (this color)
#83300F
oklch(42.5% 0.122 39.6)
-
Step 900
900
#6A2C16
oklch(37.6% 0.095 39.4)
-
Step 950
950
#3E1B0E
oklch(27% 0.059 40.5)
#83300F 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) | #483F09 | 0.121 |
| Deuteranopia (no green cones) | #5C520B | 0.111 |
| Tritanopia (no blue cones) | #911A2A | 0.056 |
| Achromatopsia (no color) | #4B4B4B | 0.123 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #83300F
#83300F
oklch(42.5% 0.122 39.6)
- #00586B
#00586B
oklch(42.5% 0.077 219.1)
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 #83300F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Red Brown #8B2E16 ΔE 0.018
- Rust Brown #8B3103 ΔE 0.018
- Brown Red #922B05 ΔE 0.030
- Chestnut #742802 ΔE 0.039
- Brick Red #8F1402 ΔE 0.042
- Saddle Brown #8B4513 ΔE 0.053
- Dark Red #8B0000 ΔE 0.055
- Burnt Red #9F2305 ΔE 0.057
Use #83300F 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.