#642028
Closest named color: Claret (#680018). oklch(35.1% 0.098 16.8), rgb(100, 32, 40).
Aa
White text reads best on this color (11.80:1).
About this color
#642028 is a dark, moderately saturated red. In OKLCH its lightness is 35%, its chroma 0.098 and its hue 17°. Its hue sits on the warm side of the wheel. The nearest named color is Claret (#680018), ΔE 0.041 away. White text reads best on it, at 11.80:1.
| Hue family | Reds |
| Lightness | dark (35%) |
| Chroma | moderately saturated (0.098) |
| Temperature | warm |
| Nearest name | Claret (#680018) |
| Black text | 1.77:1 |
| White text | 11.80:1 |
Values
| HEX | #642028 |
| RGB | rgb(100, 32, 40) |
| HSL | hsl(353, 52%, 26%) |
| OKLCH | oklch(35.1% 0.098 16.8) |
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 #642028 | 11.80:1 | AAA | Lc -100.1 | Preferred for body text |
| Black text on #642028 | 1.77:1 | Fails | Lc 7.5 | Not readable |
| #642028 text on white | 11.80:1 | AAA | Lc 96.4 | Preferred for body text |
| #642028 text on black | 1.77:1 | 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
#FCF3F3
oklch(97.1% 0.01 17.3)
-
Step 100
100
#F8E5E5
oklch(93.7% 0.021 17.5)
-
Step 200
200
#F3CFCF
oklch(88.5% 0.041 17.9)
-
Step 300
300
#ECAEB0
oklch(80.9% 0.073 16.7)
-
Step 400
400
#E08186
oklch(70.7% 0.117 17.1)
-
Step 500
500
#D45D68
oklch(63% 0.15 16.8)
-
Step 600
600
#C04050
oklch(55.7% 0.163 17)
-
Step 700
700
#A53041
oklch(49.1% 0.152 16.6)
-
Step 800
800
#862A36
oklch(42.8% 0.125 16.7)
-
Step 900
900 (this color)
#642028
oklch(35.1% 0.098 16.8)
-
Step 950
950
#40181B
oklch(27.1% 0.062 17.6)
#642028 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) | #312F28 | 0.107 |
| Deuteranopia (no green cones) | #423D26 | 0.099 |
| Tritanopia (no blue cones) | #6E1323 | 0.026 |
| Achromatopsia (no color) | #383838 | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #642028
#642028
oklch(35.1% 0.098 16.8)
- #004445
#004445
oklch(35.1% 0.06 196.4)
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 #642028, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Claret #680018 ΔE 0.041
- Reddy Brown #6E1005 ΔE 0.041
- Burgundy #610023 ΔE 0.048
- Wine Red #7B0323 ΔE 0.053
- Blood #770001 ΔE 0.055
- Bordeaux #7B002C ΔE 0.056
- Merlot #730039 ΔE 0.059
- Chestnut #742802 ΔE 0.060
Use #642028 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.