#B60B03
Closest named color: Rufous (#AE2012). oklch(49.1% 0.197 29.6), rgb(182, 11, 3).
Aa
White text reads best on this color (6.91:1).
About this color
#B60B03 is a medium-dark, vivid red. In OKLCH its lightness is 49%, its chroma 0.197 and its hue 30°. Its hue sits on the warm side of the wheel. The nearest named color is Rufous (#AE2012), ΔE 0.018 away. White text reads best on it, at 6.91:1.
| Hue family | Reds |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.197) |
| Temperature | warm |
| Nearest name | Rufous (#AE2012) |
| Black text | 3.03:1 |
| White text | 6.91:1 |
Values
| HEX | #B60B03 |
| RGB | rgb(182, 11, 3) |
| HSL | hsl(3, 97%, 36%) |
| OKLCH | oklch(49.1% 0.197 29.6) |
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 #B60B03 | 6.91:1 | AA | Lc -86.6 | Fine for body text |
| Black text on #B60B03 | 3.03:1 | AA large text | Lc 22.6 | Dividers and decoration only |
| #B60B03 text on white | 6.91:1 | AA | Lc 81.5 | Fine for body text |
| #B60B03 text on black | 3.03:1 | AA large text | Lc -20.4 | 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
#FEF2F0
oklch(97% 0.013 28.9)
-
Step 100
100
#FCE4DF
oklch(93.7% 0.027 31.7)
-
Step 200
200
#FACDC5
oklch(88.5% 0.052 29.9)
-
Step 300
300
#F8A99D
oklch(80.8% 0.096 28.9)
-
Step 400
400
#F07766
oklch(70.6% 0.152 29.6)
-
Step 500
500
#E74C3B
oklch(63.1% 0.194 29.7)
-
Step 600
600
#D32114
oklch(55.6% 0.212 29.7)
-
Step 700
700 (this color)
#B60B03
oklch(49.1% 0.197 29.6)
-
Step 800
800
#94130A
oklch(42.7% 0.163 29.6)
-
Step 900
900
#771B13
oklch(37.7% 0.128 29.4)
-
Step 950
950
#46120D
oklch(27% 0.081 29)
#B60B03 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) | #4D4300 | 0.215 |
| Deuteranopia (no green cones) | #746600 | 0.190 |
| Tritanopia (no blue cones) | #C9000F | 0.040 |
| Achromatopsia (no color) | #5A5A5A | 0.198 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B60B03
#B60B03
oklch(49.1% 0.197 29.6)
- #006D7B
#006D7B
oklch(49% 0.085 210.2)
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 #B60B03, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rufous #AE2012 ΔE 0.018
- Firebrick #B22222 ΔE 0.020
- Scarlet #BE0119 ΔE 0.021
- Rust Red #AA2704 ΔE 0.029
- Rusty Red #AF2F0D ΔE 0.033
- Lipstick Red #C0022F ΔE 0.039
- Brown #A52A2A ΔE 0.041
- Burnt Red #9F2305 ΔE 0.047
Use #B60B03 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.