#671F22
Closest named color: Reddy Brown (#6E1005). oklch(35.4% 0.103 21.8), rgb(103, 31, 34).
Aa
White text reads best on this color (11.69:1).
About this color
#671F22 is a dark, moderately saturated red. In OKLCH its lightness is 35%, its chroma 0.103 and its hue 22°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.032 away. White text reads best on it, at 11.69:1.
| Hue family | Reds |
| Lightness | dark (35%) |
| Chroma | moderately saturated (0.103) |
| Temperature | warm |
| Nearest name | Reddy Brown (#6E1005) |
| Black text | 1.79:1 |
| White text | 11.69:1 |
Values
| HEX | #671F22 |
| RGB | rgb(103, 31, 34) |
| HSL | hsl(357, 54%, 26%) |
| OKLCH | oklch(35.4% 0.103 21.8) |
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 #671F22 | 11.69:1 | AAA | Lc -99.8 | Preferred for body text |
| Black text on #671F22 | 1.79:1 | Fails | Lc 7.8 | Not readable |
| #671F22 text on white | 11.69:1 | AAA | Lc 96.1 | Preferred for body text |
| #671F22 text on black | 1.79:1 | 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
#FCF3F2
oklch(97.1% 0.01 25.1)
-
Step 100
100
#F9E4E3
oklch(93.5% 0.023 20.9)
-
Step 200
200
#F5CFCD
oklch(88.6% 0.043 21.6)
-
Step 300
300
#EFADAA
oklch(80.9% 0.078 21.9)
-
Step 400
400
#E37F7E
oklch(70.6% 0.124 21.3)
-
Step 500
500
#D85B5D
oklch(63.1% 0.158 21.8)
-
Step 600
600
#C43C43
oklch(55.7% 0.172 22)
-
Step 700
700
#A92C35
oklch(49.1% 0.161 21.7)
-
Step 800
800
#89272C
oklch(42.7% 0.132 22)
-
Step 900
900 (this color)
#671F22
oklch(35.4% 0.103 21.8)
-
Step 950
950
#411718
oklch(27% 0.066 21.1)
#671F22 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) | #322F22 | 0.111 |
| Deuteranopia (no green cones) | #443E20 | 0.103 |
| Tritanopia (no blue cones) | #710E21 | 0.029 |
| Achromatopsia (no color) | #383838 | 0.104 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #671F22
#671F22
oklch(35.4% 0.103 21.8)
- #004549
#004549
oklch(35.5% 0.06 201.4)
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 #671F22, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Reddy Brown #6E1005 ΔE 0.032
- Claret #680018 ΔE 0.039
- Blood #770001 ΔE 0.046
- Wine Red #7B0323 ΔE 0.048
- Chestnut #742802 ΔE 0.051
- Burgundy #610023 ΔE 0.051
- Bordeaux #7B002C ΔE 0.054
- Maroon #800000 ΔE 0.059
Use #671F22 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.