#671F29
Closest named color: Reddy Brown (#6E1005). oklch(35.6% 0.103 16), rgb(103, 31, 41).
Aa
White text reads best on this color (11.63:1).
About this color
#671F29 is a dark, moderately saturated red. In OKLCH its lightness is 36%, its chroma 0.103 and its hue 16°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.040 away. White text reads best on it, at 11.63:1.
| Hue family | Reds |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.103) |
| Temperature | warm |
| Nearest name | Reddy Brown (#6E1005) |
| Black text | 1.80:1 |
| White text | 11.63:1 |
Values
| HEX | #671F29 |
| RGB | rgb(103, 31, 41) |
| HSL | hsl(352, 54%, 26%) |
| OKLCH | oklch(35.6% 0.103 16) |
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 #671F29 | 11.63:1 | AAA | Lc -99.7 | Preferred for body text |
| Black text on #671F29 | 1.80:1 | Fails | Lc 7.9 | Not readable |
| #671F29 text on white | 11.63:1 | AAA | Lc 96.0 | Preferred for body text |
| #671F29 text on black | 1.80:1 | 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
#FCF3F3
oklch(97.1% 0.01 17.3)
-
Step 100
100
#F9E4E5
oklch(93.6% 0.023 14.3)
-
Step 200
200
#F4CECF
oklch(88.4% 0.043 16.2)
-
Step 300
300
#EEADB0
oklch(80.9% 0.077 15.8)
-
Step 400
400
#E37F86
oklch(70.8% 0.123 16.3)
-
Step 500
500
#D75A68
oklch(63% 0.157 16)
-
Step 600
600
#C33B50
oklch(55.6% 0.172 16)
-
Step 700
700
#A82C41
oklch(49.2% 0.159 15.9)
-
Step 800
800
#882635
oklch(42.6% 0.132 16.1)
-
Step 900
900 (this color)
#671F29
oklch(35.6% 0.103 16)
-
Step 950
950
#41171B
oklch(27.1% 0.065 16.8)
#671F29 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) | #312F29 | 0.113 |
| Deuteranopia (no green cones) | #433E27 | 0.104 |
| Tritanopia (no blue cones) | #711123 | 0.026 |
| Achromatopsia (no color) | #393939 | 0.103 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #671F29
#671F29
oklch(35.6% 0.103 16)
- #004646
#004646
oklch(35.7% 0.061 194.8)
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 #671F29, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Reddy Brown #6E1005 ΔE 0.040
- Claret #680018 ΔE 0.040
- Wine Red #7B0323 ΔE 0.046
- Burgundy #610023 ΔE 0.048
- Bordeaux #7B002C ΔE 0.050
- Blood #770001 ΔE 0.052
- Merlot #730039 ΔE 0.054
- Chestnut #742802 ΔE 0.059
Use #671F29 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.