#670A0B
Closest named color: Claret (#680018). oklch(33% 0.125 27.2), rgb(103, 10, 11).
Aa
White text reads best on this color (12.92:1).
About this color
#670A0B is a dark, moderately saturated red. In OKLCH its lightness is 33%, its chroma 0.125 and its hue 27°. Its hue sits on the warm side of the wheel. The nearest named color is Claret (#680018), ΔE 0.020 away. White text reads best on it, at 12.92:1.
| Hue family | Reds |
| Lightness | dark (33%) |
| Chroma | moderately saturated (0.125) |
| Temperature | warm |
| Nearest name | Claret (#680018) |
| Black text | 1.62:1 |
| White text | 12.92:1 |
Values
| HEX | #670A0B |
| RGB | rgb(103, 10, 11) |
| HSL | hsl(359, 82%, 22%) |
| OKLCH | oklch(33% 0.125 27.2) |
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 #670A0B | 12.92:1 | AAA | Lc -101.1 | Preferred for body text |
| Black text on #670A0B | 1.62:1 | Fails | Lc 0.0 | Not readable |
| #670A0B text on white | 12.92:1 | AAA | Lc 97.5 | Preferred for body text |
| #670A0B text on black | 1.62:1 | 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
#FCE3E0
oklch(93.5% 0.028 25.9)
-
Step 200
200
#FACDC7
oklch(88.6% 0.052 27)
-
Step 300
300
#F7A9A0
oklch(80.8% 0.094 26.6)
-
Step 400
400
#EF786C
oklch(70.7% 0.149 27.4)
-
Step 500
500
#E64C44
oklch(63% 0.192 27.1)
-
Step 600
600
#D22323
oklch(55.7% 0.208 27.4)
-
Step 700
700
#B50F16
oklch(49.1% 0.193 27.2)
-
Step 800
800
#931415
oklch(42.7% 0.161 27.2)
-
Step 900
900 (this color)
#670A0B
oklch(33% 0.125 27.2)
-
Step 950
950
#46130F
oklch(27.1% 0.079 28)
#670A0B 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) | #2A2509 | 0.136 |
| Deuteranopia (no green cones) | #403806 | 0.123 |
| Tritanopia (no blue cones) | #72000C | 0.024 |
| Achromatopsia (no color) | #313131 | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #670A0B
#670A0B
oklch(33% 0.125 27.2)
- #003D44
#003D44
oklch(32.9% 0.057 207.5)
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 #670A0B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Claret #680018 ΔE 0.020
- Reddy Brown #6E1005 ΔE 0.020
- Blood #770001 ΔE 0.035
- Burgundy #610023 ΔE 0.041
- Wine Red #7B0323 ΔE 0.053
- Maroon #800000 ΔE 0.055
- Bordeaux #7B002C ΔE 0.062
- Chestnut #742802 ΔE 0.064
Use #670A0B 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.