#6B0415
Closest named color: Claret (#680018). oklch(33.6% 0.132 21.7), rgb(107, 4, 21).
Aa
White text reads best on this color (12.70:1).
About this color
#6B0415 is a dark, moderately saturated red. In OKLCH its lightness is 34%, its chroma 0.132 and its hue 22°. Its hue sits on the warm side of the wheel. The nearest named color is Claret (#680018), ΔE 0.011 away. White text reads best on it, at 12.70:1.
| Hue family | Reds |
| Lightness | dark (34%) |
| Chroma | moderately saturated (0.132) |
| Temperature | warm |
| Nearest name | Claret (#680018) |
| Black text | 1.65:1 |
| White text | 12.70:1 |
Values
| HEX | #6B0415 |
| RGB | rgb(107, 4, 21) |
| HSL | hsl(350, 93%, 22%) |
| OKLCH | oklch(33.6% 0.132 21.7) |
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 #6B0415 | 12.70:1 | AAA | Lc -100.5 | Preferred for body text |
| Black text on #6B0415 | 1.65:1 | Fails | Lc 0.0 | Not readable |
| #6B0415 text on white | 12.70:1 | AAA | Lc 96.9 | Preferred for body text |
| #6B0415 text on black | 1.65:1 | Fails | Lc 0.0 | 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 900.
-
Step 50
50
#FEF2F1
oklch(97% 0.013 23.2)
-
Step 100
100
#FDE3E1
oklch(93.6% 0.029 23)
-
Step 200
200
#FCCCC9
oklch(88.6% 0.055 22.4)
-
Step 300
300
#FAA7A4
oklch(80.9% 0.099 21.8)
-
Step 400
400
#F37374
oklch(70.7% 0.158 21.5)
-
Step 500
500
#EA444F
oklch(63% 0.202 21.7)
-
Step 600
600
#D60D33
oklch(55.7% 0.22 21.7)
-
Step 700
700
#B60028
oklch(49% 0.197 21.7)
-
Step 800
800
#960521
oklch(42.7% 0.169 21.5)
-
Step 900
900 (this color)
#6B0415
oklch(33.6% 0.132 21.7)
-
Step 950
950
#471013
oklch(27% 0.083 21.8)
#6B0415 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) | #292515 | 0.146 |
| Deuteranopia (no green cones) | #413A11 | 0.133 |
| Tritanopia (no blue cones) | #77000C | 0.028 |
| Achromatopsia (no color) | #333333 | 0.132 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B0415
#6B0415
oklch(33.6% 0.132 21.7)
- #003F43
#003F43
oklch(33.5% 0.057 201.9)
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 #6B0415, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Claret #680018 ΔE 0.011
- Reddy Brown #6E1005 ΔE 0.024
- Blood #770001 ΔE 0.032
- Burgundy #610023 ΔE 0.035
- Wine Red #7B0323 ΔE 0.040
- Bordeaux #7B002C ΔE 0.047
- Maroon #800000 ΔE 0.050
- Merlot #730039 ΔE 0.058
Use #6B0415 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.