#B82605
Closest named color: Rusty Red (#AF2F0D). oklch(50.9% 0.186 32.8), rgb(184, 38, 5).
Aa
White text reads best on this color (6.33:1).
About this color
#B82605 is a medium-dark, vivid red. In OKLCH its lightness is 51%, its chroma 0.186 and its hue 33°. Its hue sits on the warm side of the wheel. The nearest named color is Rusty Red (#AF2F0D), ΔE 0.019 away. White text reads best on it, at 6.33:1.
| Hue family | Reds |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.186) |
| Temperature | warm |
| Nearest name | Rusty Red (#AF2F0D) |
| Black text | 3.31:1 |
| White text | 6.33:1 |
Values
| HEX | #B82605 |
| RGB | rgb(184, 38, 5) |
| HSL | hsl(11, 95%, 37%) |
| OKLCH | oklch(50.9% 0.186 32.8) |
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 #B82605 | 6.33:1 | AA | Lc -85.0 | Fine for body text |
| Black text on #B82605 | 3.31:1 | AA large text | Lc 24.2 | Dividers and decoration only |
| #B82605 text on white | 6.33:1 | AA | Lc 79.8 | Fine for body text |
| #B82605 text on black | 3.31:1 | AA large text | Lc -22.0 | 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
#FDF3F0
oklch(97.1% 0.012 37.4)
-
Step 100
100
#FBE4DF
oklch(93.6% 0.026 32.2)
-
Step 200
200
#F8CEC4
oklch(88.5% 0.05 33.6)
-
Step 300
300
#F5AC9C
oklch(81% 0.09 32.8)
-
Step 400
400
#EC7B64
oklch(70.6% 0.144 32.8)
-
Step 500
500
#E25338
oklch(63% 0.183 32.8)
-
Step 600
600
#CE2F0C
oklch(55.7% 0.199 32.9)
-
Step 700
700 (this color)
#B82605
oklch(50.9% 0.186 32.8)
-
Step 800
800
#901D05
oklch(42.6% 0.154 32.8)
-
Step 900
900
#742011
oklch(37.7% 0.12 32.5)
-
Step 950
950
#44150C
oklch(27% 0.075 32.8)
#B82605 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) | #564B00 | 0.197 |
| Deuteranopia (no green cones) | #796B00 | 0.176 |
| Tritanopia (no blue cones) | #CB0022 | 0.046 |
| Achromatopsia (no color) | #606060 | 0.187 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B82605
#B82605
oklch(50.9% 0.186 32.8)
- #007384
#007384
oklch(51% 0.089 212.5)
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 #B82605, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rusty Red #AF2F0D ΔE 0.019
- Firebrick #B22222 ΔE 0.023
- Rufous #AE2012 ΔE 0.025
- Rust Red #AA2704 ΔE 0.029
- Scarlet #BE0119 ΔE 0.030
- Sinopia #BB3E03 ΔE 0.038
- Brown #A52A2A ΔE 0.044
- Lipstick Red #C0022F ΔE 0.046
Use #B82605 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.