#671D02
Closest named color: Reddy Brown (#6E1005). oklch(34.7% 0.111 38), rgb(103, 29, 2).
Aa
White text reads best on this color (11.97:1).
About this color
#671D02 is a dark, moderately saturated red. In OKLCH its lightness is 35%, its chroma 0.111 and its hue 38°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.023 away. White text reads best on it, at 11.97:1.
| Hue family | Reds |
| Lightness | dark (35%) |
| Chroma | moderately saturated (0.111) |
| Temperature | warm |
| Nearest name | Reddy Brown (#6E1005) |
| Black text | 1.75:1 |
| White text | 11.97:1 |
Values
| HEX | #671D02 |
| RGB | rgb(103, 29, 2) |
| HSL | hsl(16, 96%, 21%) |
| OKLCH | oklch(34.7% 0.111 38) |
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 #671D02 | 11.97:1 | AAA | Lc -100.1 | Preferred for body text |
| Black text on #671D02 | 1.75:1 | Fails | Lc 7.4 | Not readable |
| #671D02 text on white | 11.97:1 | AAA | Lc 96.4 | Preferred for body text |
| #671D02 text on black | 1.75:1 | 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
#FDF3F0
oklch(97.1% 0.012 37.4)
-
Step 100
100
#F9E5DE
oklch(93.6% 0.024 40.3)
-
Step 200
200
#F6CFC3
oklch(88.5% 0.047 37.8)
-
Step 300
300
#F1AE9A
oklch(80.9% 0.084 37.3)
-
Step 400
400
#E68161
oklch(70.7% 0.133 38.3)
-
Step 500
500
#DC5C32
oklch(63.2% 0.17 38.1)
-
Step 600
600
#C63D00
oklch(55.5% 0.182 37.9)
-
Step 700
700
#A83300
oklch(49.2% 0.161 38.1)
-
Step 800
800
#8B2800
oklch(42.8% 0.14 37.9)
-
Step 900
900 (this color)
#671D02
oklch(34.7% 0.111 38)
-
Step 950
950
#42170A
oklch(26.9% 0.071 37.3)
#671D02 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) | #332C00 | 0.113 |
| Deuteranopia (no green cones) | #453D00 | 0.103 |
| Tritanopia (no blue cones) | #720318 | 0.046 |
| Achromatopsia (no color) | #373737 | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #671D02
#671D02
oklch(34.7% 0.111 38)
- #00414F
#00414F
oklch(34.6% 0.062 218)
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 #671D02, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Reddy Brown #6E1005 ΔE 0.023
- Chestnut #742802 ΔE 0.040
- Blood #770001 ΔE 0.042
- Claret #680018 ΔE 0.049
- Maroon #800000 ΔE 0.056
- Wine Red #7B0323 ΔE 0.064
- Burgundy #610023 ΔE 0.068
- Bordeaux #7B002C ΔE 0.075
Use #671D02 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.