#670C2B
Closest named color: Burgundy (#610023). oklch(33.7% 0.123 7.9), rgb(103, 12, 43).
Aa
White text reads best on this color (12.61:1).
About this color
#670C2B is a dark, moderately saturated red. In OKLCH its lightness is 34%, its chroma 0.123 and its hue 8°. Its hue sits on the warm side of the wheel. The nearest named color is Burgundy (#610023), ΔE 0.023 away. White text reads best on it, at 12.61:1.
| Hue family | Reds |
| Lightness | dark (34%) |
| Chroma | moderately saturated (0.123) |
| Temperature | warm |
| Nearest name | Burgundy (#610023) |
| Black text | 1.66:1 |
| White text | 12.61:1 |
Values
| HEX | #670C2B |
| RGB | rgb(103, 12, 43) |
| HSL | hsl(340, 79%, 23%) |
| OKLCH | oklch(33.7% 0.123 7.9) |
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 #670C2B | 12.61:1 | AAA | Lc -100.8 | Preferred for body text |
| Black text on #670C2B | 1.66:1 | Fails | Lc 0.0 | Not readable |
| #670C2B text on white | 12.61:1 | AAA | Lc 97.2 | Preferred for body text |
| #670C2B text on black | 1.66:1 | 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
#FEF2F4
oklch(97.1% 0.013 5.8)
-
Step 100
100
#FBE3E6
oklch(93.6% 0.027 9)
-
Step 200
200
#F9CCD3
oklch(88.6% 0.052 7.7)
-
Step 300
300
#F5A8B5
oklch(80.9% 0.092 8.2)
-
Step 400
400
#EC758F
oklch(70.7% 0.148 7.9)
-
Step 500
500
#E24A74
oklch(63.1% 0.189 7.7)
-
Step 600
600
#CD205C
oklch(55.5% 0.206 7.9)
-
Step 700
700
#B10C4C
oklch(49.1% 0.191 7.9)
-
Step 800
800
#90133E
oklch(42.8% 0.158 8.2)
-
Step 900
900 (this color)
#670C2B
oklch(33.7% 0.123 7.9)
-
Step 950
950
#44121F
oklch(27% 0.077 8.2)
#670C2B 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) | #26282C | 0.140 |
| Deuteranopia (no green cones) | #3E3929 | 0.124 |
| Tritanopia (no blue cones) | #71001A | 0.032 |
| Achromatopsia (no color) | #333333 | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #670C2B
#670C2B
oklch(33.7% 0.123 7.9)
- #00413D
#00413D
oklch(33.8% 0.059 187.9)
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 #670C2B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burgundy #610023 ΔE 0.023
- Claret #680018 ΔE 0.027
- Merlot #730039 ΔE 0.036
- Bordeaux #7B002C ΔE 0.044
- Wine Red #7B0323 ΔE 0.046
- Reddy Brown #6E1005 ΔE 0.052
- Blood #770001 ΔE 0.058
- Wine #80013F ΔE 0.063
Use #670C2B 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.