#64091E
Closest named color: Claret (#680018). oklch(32.6% 0.121 16), rgb(100, 9, 30).
Aa
White text reads best on this color (13.12:1).
About this color
#64091E is a dark, moderately saturated red. In OKLCH its lightness is 33%, its chroma 0.121 and its hue 16°. Its hue sits on the warm side of the wheel. The nearest named color is Claret (#680018), ΔE 0.012 away. White text reads best on it, at 13.12:1.
| Hue family | Reds |
| Lightness | dark (33%) |
| Chroma | moderately saturated (0.121) |
| Temperature | warm |
| Nearest name | Claret (#680018) |
| Black text | 1.59:1 |
| White text | 13.12:1 |
Values
| HEX | #64091E |
| RGB | rgb(100, 9, 30) |
| HSL | hsl(346, 83%, 21%) |
| OKLCH | oklch(32.6% 0.121 16) |
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 #64091E | 13.12:1 | AAA | Lc -101.4 | Preferred for body text |
| Black text on #64091E | 1.59:1 | Fails | Lc 0.0 | Not readable |
| #64091E text on white | 13.12:1 | AAA | Lc 98.0 | Preferred for body text |
| #64091E text on black | 1.59:1 | 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
#FEF2F3
oklch(97.1% 0.013 11.5)
-
Step 100
100
#FBE3E4
oklch(93.6% 0.026 14.7)
-
Step 200
200
#F9CCCE
oklch(88.5% 0.051 15.2)
-
Step 300
300
#F6A9AD
oklch(81% 0.091 15.9)
-
Step 400
400
#ED7781
oklch(70.7% 0.146 16.2)
-
Step 500
500
#E34C62
oklch(63% 0.186 15.9)
-
Step 600
600
#CE2449
oklch(55.5% 0.202 15.9)
-
Step 700
700
#B2113A
oklch(49.1% 0.188 16.1)
-
Step 800
800
#911630
oklch(42.8% 0.156 16.4)
-
Step 900
900 (this color)
#64091E
oklch(32.6% 0.121 16)
-
Step 950
950
#451219
oklch(27% 0.078 16.1)
#64091E 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) | #26241E | 0.136 |
| Deuteranopia (no green cones) | #3D371B | 0.123 |
| Tritanopia (no blue cones) | #6F0013 | 0.027 |
| Achromatopsia (no color) | #303030 | 0.123 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64091E
#64091E
oklch(32.6% 0.121 16)
- #003D3E
#003D3E
oklch(32.6% 0.056 196.6)
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 #64091E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Claret #680018 ΔE 0.012
- Burgundy #610023 ΔE 0.018
- Reddy Brown #6E1005 ΔE 0.040
- Blood #770001 ΔE 0.050
- Wine Red #7B0323 ΔE 0.052
- Merlot #730039 ΔE 0.055
- Bordeaux #7B002C ΔE 0.055
- Maroon #800000 ΔE 0.068
Use #64091E 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.