#671913
Closest named color: Reddy Brown (#6E1005). oklch(34.4% 0.112 28.7), rgb(103, 25, 19).
Aa
White text reads best on this color (12.17:1).
About this color
#671913 is a dark, moderately saturated red. In OKLCH its lightness is 34%, its chroma 0.112 and its hue 29°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.018 away. White text reads best on it, at 12.17:1.
| Hue family | Reds |
| Lightness | dark (34%) |
| Chroma | moderately saturated (0.112) |
| Temperature | warm |
| Nearest name | Reddy Brown (#6E1005) |
| Black text | 1.72:1 |
| White text | 12.17:1 |
Values
| HEX | #671913 |
| RGB | rgb(103, 25, 19) |
| HSL | hsl(4, 69%, 24%) |
| OKLCH | oklch(34.4% 0.112 28.7) |
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 #671913 | 12.17:1 | AAA | Lc -100.4 | Preferred for body text |
| Black text on #671913 | 1.72:1 | Fails | Lc 0.0 | Not readable |
| #671913 text on white | 12.17:1 | AAA | Lc 96.8 | Preferred for body text |
| #671913 text on black | 1.72:1 | 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
#FDF3F1
oklch(97.1% 0.011 31.1)
-
Step 100
100
#FAE4E1
oklch(93.6% 0.025 26.9)
-
Step 200
200
#F7CEC8
oklch(88.5% 0.047 27.8)
-
Step 300
300
#F2ACA2
oklch(80.8% 0.084 28.1)
-
Step 400
400
#E87D6F
oklch(70.6% 0.135 28.7)
-
Step 500
500
#DE5749
oklch(63.1% 0.172 28.8)
-
Step 600
600
#C9352B
oklch(55.5% 0.186 28.6)
-
Step 700
700
#AE261E
oklch(49.2% 0.173 28.7)
-
Step 800
800
#8D221B
oklch(42.7% 0.144 28.5)
-
Step 900
900 (this color)
#671913
oklch(34.4% 0.112 28.7)
-
Step 950
950
#431611
oklch(27.1% 0.071 28.9)
#671913 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) | #302B12 | 0.119 |
| Deuteranopia (no green cones) | #433C10 | 0.110 |
| Tritanopia (no blue cones) | #720018 | 0.034 |
| Achromatopsia (no color) | #363636 | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #671913
#671913
oklch(34.4% 0.112 28.7)
- #004149
#004149
oklch(34.3% 0.059 208.5)
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 #671913, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Reddy Brown #6E1005 ΔE 0.018
- Claret #680018 ΔE 0.033
- Blood #770001 ΔE 0.037
- Chestnut #742802 ΔE 0.049
- Burgundy #610023 ΔE 0.051
- Wine Red #7B0323 ΔE 0.052
- Maroon #800000 ΔE 0.054
- Bordeaux #7B002C ΔE 0.061
Use #671913 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.