#670317
Closest named color: Claret (#680018). oklch(32.7% 0.128 19.8), rgb(103, 3, 23).
Aa
White text reads best on this color (13.10:1).
About this color
#670317 is a dark, moderately saturated red. In OKLCH its lightness is 33%, its chroma 0.128 and its hue 20°. Its hue sits on the warm side of the wheel. The nearest named color is Claret (#680018), ΔE 0.004 away. White text reads best on it, at 13.10:1.
| Hue family | Reds |
| Lightness | dark (33%) |
| Chroma | moderately saturated (0.128) |
| Temperature | warm |
| Nearest name | Claret (#680018) |
| Black text | 1.60:1 |
| White text | 13.10:1 |
Values
| HEX | #670317 |
| RGB | rgb(103, 3, 23) |
| HSL | hsl(348, 94%, 21%) |
| OKLCH | oklch(32.7% 0.128 19.8) |
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 #670317 | 13.10:1 | AAA | Lc -101.1 | Preferred for body text |
| Black text on #670317 | 1.60:1 | Fails | Lc 0.0 | Not readable |
| #670317 text on white | 13.10:1 | AAA | Lc 97.6 | Preferred for body text |
| #670317 text on black | 1.60:1 | 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
#FEF2F2
oklch(97.1% 0.013 17.4)
-
Step 100
100
#FCE3E2
oklch(93.6% 0.028 20.4)
-
Step 200
200
#FBCCCB
oklch(88.6% 0.053 19.6)
-
Step 300
300
#F9A8A7
oklch(81% 0.096 20.2)
-
Step 400
400
#F17478
oklch(70.6% 0.154 19.9)
-
Step 500
500
#E84756
oklch(63.1% 0.197 19.8)
-
Step 600
600
#D3163B
oklch(55.5% 0.214 19.8)
-
Step 700
700
#B6002E
oklch(49.1% 0.197 19.8)
-
Step 800
800
#940B26
oklch(42.6% 0.165 19.9)
-
Step 900
900 (this color)
#670317
oklch(32.7% 0.128 19.8)
-
Step 950
950
#461115
oklch(27% 0.081 20.2)
#670317 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) | #272317 | 0.142 |
| Deuteranopia (no green cones) | #3E3813 | 0.131 |
| Tritanopia (no blue cones) | #72000D | 0.027 |
| Achromatopsia (no color) | #303030 | 0.130 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #670317
#670317
oklch(32.7% 0.128 19.8)
- #003D40
#003D40
oklch(32.7% 0.056 200.3)
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 #670317, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Claret #680018 ΔE 0.004
- Burgundy #610023 ΔE 0.026
- Reddy Brown #6E1005 ΔE 0.033
- Blood #770001 ΔE 0.042
- Wine Red #7B0323 ΔE 0.048
- Bordeaux #7B002C ΔE 0.053
- Merlot #730039 ΔE 0.058
- Maroon #800000 ΔE 0.061
Use #670317 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.