#671517
Closest named color: Reddy Brown (#6E1005). oklch(34% 0.115 24.7), rgb(103, 21, 23).
Aa
White text reads best on this color (12.37:1).
About this color
#671517 is a dark, moderately saturated red. In OKLCH its lightness is 34%, its chroma 0.115 and its hue 25°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.021 away. White text reads best on it, at 12.37:1.
| Hue family | Reds |
| Lightness | dark (34%) |
| Chroma | moderately saturated (0.115) |
| Temperature | warm |
| Nearest name | Reddy Brown (#6E1005) |
| Black text | 1.69:1 |
| White text | 12.37:1 |
Values
| HEX | #671517 |
| RGB | rgb(103, 21, 23) |
| HSL | hsl(359, 66%, 24%) |
| OKLCH | oklch(34% 0.115 24.7) |
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 #671517 | 12.37:1 | AAA | Lc -100.6 | Preferred for body text |
| Black text on #671517 | 1.69:1 | Fails | Lc 0.0 | Not readable |
| #671517 text on white | 12.37:1 | AAA | Lc 97.0 | Preferred for body text |
| #671517 text on black | 1.69:1 | 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
#FDF3F2
oklch(97.2% 0.011 24.3)
-
Step 100
100
#FAE4E2
oklch(93.6% 0.024 23.9)
-
Step 200
200
#F8CEC9
oklch(88.6% 0.048 26)
-
Step 300
300
#F4ABA5
oklch(80.9% 0.087 24.4)
-
Step 400
400
#EA7B75
oklch(70.7% 0.138 24.4)
-
Step 500
500
#E05351
oklch(63% 0.177 24.4)
-
Step 600
600
#CB3035
oklch(55.5% 0.191 24.6)
-
Step 700
700
#AF2027
oklch(49% 0.178 24.8)
-
Step 800
800
#8E1E22
oklch(42.6% 0.147 24.5)
-
Step 900
900 (this color)
#671517
oklch(34% 0.115 24.7)
-
Step 950
950
#441514
oklch(27.2% 0.073 24.5)
#671517 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) | #2E2916 | 0.124 |
| Deuteranopia (no green cones) | #423B14 | 0.114 |
| Tritanopia (no blue cones) | #720017 | 0.028 |
| Achromatopsia (no color) | #343434 | 0.116 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #671517
#671517
oklch(34% 0.115 24.7)
- #004046
#004046
oklch(33.9% 0.058 205.3)
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 #671517, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Reddy Brown #6E1005 ΔE 0.021
- Claret #680018 ΔE 0.024
- Blood #770001 ΔE 0.037
- Burgundy #610023 ΔE 0.042
- Wine Red #7B0323 ΔE 0.048
- Maroon #800000 ΔE 0.055
- Bordeaux #7B002C ΔE 0.055
- Chestnut #742802 ΔE 0.057
Use #671517 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.