#B60509
Closest named color: Scarlet (#BE0119). oklch(48.9% 0.198 28.5), rgb(182, 5, 9).
Aa
White text reads best on this color (6.96:1).
About this color
#B60509 is a medium-dark, vivid red. In OKLCH its lightness is 49%, its chroma 0.198 and its hue 29°. Its hue sits on the warm side of the wheel. The nearest named color is Scarlet (#BE0119), ΔE 0.019 away. White text reads best on it, at 6.96:1.
| Hue family | Reds |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.198) |
| Temperature | warm |
| Nearest name | Scarlet (#BE0119) |
| Black text | 3.01:1 |
| White text | 6.96:1 |
Values
| HEX | #B60509 |
| RGB | rgb(182, 5, 9) |
| HSL | hsl(359, 95%, 37%) |
| OKLCH | oklch(48.9% 0.198 28.5) |
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 #B60509 | 6.96:1 | AA | Lc -86.7 | Fine for body text |
| Black text on #B60509 | 3.01:1 | AA large text | Lc 22.5 | Dividers and decoration only |
| #B60509 text on white | 6.96:1 | AA | Lc 81.5 | Fine for body text |
| #B60509 text on black | 3.01:1 | AA large text | Lc -20.3 | 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
#FEF2F1
oklch(97% 0.013 23.2)
-
Step 100
100
#FCE3DF
oklch(93.5% 0.028 28.5)
-
Step 200
200
#FBCDC5
oklch(88.6% 0.054 29.6)
-
Step 300
300
#F8A99E
oklch(80.8% 0.095 28.1)
-
Step 400
400
#F17768
oklch(70.8% 0.153 28.7)
-
Step 500
500
#E84B3E
oklch(63.1% 0.196 28.6)
-
Step 600
600
#D31E1A
oklch(55.5% 0.213 28.5)
-
Step 700
700 (this color)
#B60509
oklch(48.9% 0.198 28.5)
-
Step 800
800
#94110E
oklch(42.6% 0.164 28.5)
-
Step 900
900
#771B15
oklch(37.7% 0.127 28.5)
-
Step 950
950
#46120D
oklch(27% 0.081 29)
#B60509 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) | #4C4203 | 0.218 |
| Deuteranopia (no green cones) | #736600 | 0.195 |
| Tritanopia (no blue cones) | #C9000D | 0.040 |
| Achromatopsia (no color) | #595959 | 0.200 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B60509
#B60509
oklch(48.9% 0.198 28.5)
- #006D79
#006D79
oklch(48.9% 0.084 208)
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 #B60509, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Scarlet #BE0119 ΔE 0.019
- Rufous #AE2012 ΔE 0.020
- Firebrick #B22222 ΔE 0.021
- Rust Red #AA2704 ΔE 0.032
- Lipstick Red #C0022F ΔE 0.036
- Rusty Red #AF2F0D ΔE 0.036
- Brown #A52A2A ΔE 0.040
- Rouge #AB1239 ΔE 0.047
Use #B60509 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.