#671B2B
Closest named color: Claret (#680018). oklch(35.1% 0.108 12.4), rgb(103, 27, 43).
Aa
White text reads best on this color (11.87:1).
About this color
#671B2B is a dark, moderately saturated red. In OKLCH its lightness is 35%, its chroma 0.108 and its hue 12°. Its hue sits on the warm side of the wheel. The nearest named color is Claret (#680018), ΔE 0.036 away. White text reads best on it, at 11.87:1.
| Hue family | Reds |
| Lightness | dark (35%) |
| Chroma | moderately saturated (0.108) |
| Temperature | warm |
| Nearest name | Claret (#680018) |
| Black text | 1.76:1 |
| White text | 11.87:1 |
Values
| HEX | #671B2B |
| RGB | rgb(103, 27, 43) |
| HSL | hsl(347, 58%, 25%) |
| OKLCH | oklch(35.1% 0.108 12.4) |
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 #671B2B | 11.87:1 | AAA | Lc -100.0 | Preferred for body text |
| Black text on #671B2B | 1.76:1 | Fails | Lc 7.6 | Not readable |
| #671B2B text on white | 11.87:1 | AAA | Lc 96.3 | Preferred for body text |
| #671B2B text on black | 1.76:1 | 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
#FDF3F3
oklch(97.2% 0.011 17.3)
-
Step 100
100
#F9E4E5
oklch(93.6% 0.023 14.3)
-
Step 200
200
#F5CED1
oklch(88.5% 0.044 12.8)
-
Step 300
300
#F0ABB2
oklch(80.8% 0.082 12.3)
-
Step 400
400
#E57C8A
oklch(70.7% 0.13 12.5)
-
Step 500
500
#DA566E
oklch(63.1% 0.166 12.2)
-
Step 600
600
#C53556
oklch(55.5% 0.18 12.2)
-
Step 700
700
#AA2646
oklch(49.1% 0.167 12.4)
-
Step 800
800
#8A223A
oklch(42.7% 0.139 12.1)
-
Step 900
900 (this color)
#671B2B
oklch(35.1% 0.108 12.4)
-
Step 950
950
#41161D
oklch(27% 0.067 12.8)
#671B2B 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) | #2E2D2B | 0.120 |
| Deuteranopia (no green cones) | #423D29 | 0.110 |
| Tritanopia (no blue cones) | #710A21 | 0.027 |
| Achromatopsia (no color) | #373737 | 0.109 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #671B2B
#671B2B
oklch(35.1% 0.108 12.4)
- #004443
#004443
oklch(35% 0.06 193.1)
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 #671B2B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Claret #680018 ΔE 0.036
- Burgundy #610023 ΔE 0.041
- Reddy Brown #6E1005 ΔE 0.043
- Wine Red #7B0323 ΔE 0.044
- Bordeaux #7B002C ΔE 0.046
- Merlot #730039 ΔE 0.046
- Blood #770001 ΔE 0.053
- Maroon #800000 ΔE 0.065
Use #671B2B 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.