#641017
Closest named color: Claret (#680018). oklch(33% 0.116 22.6), rgb(100, 16, 23).
Aa
White text reads best on this color (12.89:1).
About this color
#641017 is a dark, moderately saturated red. In OKLCH its lightness is 33%, its chroma 0.116 and its hue 23°. Its hue sits on the warm side of the wheel. The nearest named color is Claret (#680018), ΔE 0.017 away. White text reads best on it, at 12.89:1.
| Hue family | Reds |
| Lightness | dark (33%) |
| Chroma | moderately saturated (0.116) |
| Temperature | warm |
| Nearest name | Claret (#680018) |
| Black text | 1.62:1 |
| White text | 12.89:1 |
Values
| HEX | #641017 |
| RGB | rgb(100, 16, 23) |
| HSL | hsl(355, 72%, 23%) |
| OKLCH | oklch(33% 0.116 22.6) |
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 #641017 | 12.89:1 | AAA | Lc -101.3 | Preferred for body text |
| Black text on #641017 | 1.62:1 | Fails | Lc 0.0 | Not readable |
| #641017 text on white | 12.89:1 | AAA | Lc 97.8 | Preferred for body text |
| #641017 text on black | 1.62:1 | 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
#FBE4E2
oklch(93.7% 0.025 23.6)
-
Step 200
200
#F8CDCA
oklch(88.4% 0.049 22.8)
-
Step 300
300
#F4ABA7
oklch(81% 0.087 22.7)
-
Step 400
400
#EB7A78
oklch(70.7% 0.14 22.3)
-
Step 500
500
#E15255
oklch(63.2% 0.178 22.6)
-
Step 600
600
#CC2D3A
oklch(55.5% 0.194 22.4)
-
Step 700
700
#B01D2C
oklch(49.1% 0.18 22.7)
-
Step 800
800
#8F1C26
oklch(42.7% 0.15 22.3)
-
Step 900
900 (this color)
#641017
oklch(33% 0.116 22.6)
-
Step 950
950
#441415
oklch(27% 0.074 22.3)
#641017 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) | #2A2616 | 0.127 |
| Deuteranopia (no green cones) | #3F3814 | 0.116 |
| Tritanopia (no blue cones) | #6F0014 | 0.025 |
| Achromatopsia (no color) | #323232 | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #641017
#641017
oklch(33% 0.116 22.6)
- #003E42
#003E42
oklch(33.1% 0.056 202)
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 #641017, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Claret #680018 ΔE 0.017
- Reddy Brown #6E1005 ΔE 0.029
- Burgundy #610023 ΔE 0.032
- Blood #770001 ΔE 0.044
- Wine Red #7B0323 ΔE 0.053
- Bordeaux #7B002C ΔE 0.059
- Maroon #800000 ΔE 0.062
- Merlot #730039 ΔE 0.065
Use #641017 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.