#64052A
Closest named color: Burgundy (#610023). oklch(32.7% 0.126 6.4), rgb(100, 5, 42).
Aa
White text reads best on this color (13.14:1).
About this color
#64052A is a dark, moderately saturated red. In OKLCH its lightness is 33%, its chroma 0.126 and its hue 6°. Its hue sits on the warm side of the wheel. The nearest named color is Burgundy (#610023), ΔE 0.014 away. White text reads best on it, at 13.14:1.
| Hue family | Reds |
| Lightness | dark (33%) |
| Chroma | moderately saturated (0.126) |
| Temperature | warm |
| Nearest name | Burgundy (#610023) |
| Black text | 1.59:1 |
| White text | 13.14:1 |
Values
| HEX | #64052A |
| RGB | rgb(100, 5, 42) |
| HSL | hsl(337, 90%, 21%) |
| OKLCH | oklch(32.7% 0.126 6.4) |
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 #64052A | 13.14:1 | AAA | Lc -101.3 | Preferred for body text |
| Black text on #64052A | 1.59:1 | Fails | Lc 0.0 | Not readable |
| #64052A text on white | 13.14:1 | AAA | Lc 97.9 | Preferred for body text |
| #64052A 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
#FEF2F4
oklch(97.1% 0.013 5.8)
-
Step 100
100
#FBE3E7
oklch(93.6% 0.027 6.2)
-
Step 200
200
#F9CBD3
oklch(88.4% 0.053 6.5)
-
Step 300
300
#F6A7B7
oklch(80.9% 0.095 6.1)
-
Step 400
400
#ED7491
oklch(70.7% 0.151 6.6)
-
Step 500
500
#E34877
oklch(63.1% 0.193 6.2)
-
Step 600
600
#CE1C5F
oklch(55.6% 0.209 6.6)
-
Step 700
700
#B2044F
oklch(49.1% 0.195 6.3)
-
Step 800
800
#900F41
oklch(42.6% 0.161 6.1)
-
Step 900
900 (this color)
#64052A
oklch(32.7% 0.126 6.4)
-
Step 950
950
#441120
oklch(26.9% 0.079 6.3)
#64052A 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) | #22252B | 0.143 |
| Deuteranopia (no green cones) | #3A3728 | 0.129 |
| Tritanopia (no blue cones) | #6E0017 | 0.036 |
| Achromatopsia (no color) | #303030 | 0.127 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64052A
#64052A
oklch(32.7% 0.126 6.4)
- #003E39
#003E39
oklch(32.7% 0.057 185.9)
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 #64052A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burgundy #610023 ΔE 0.014
- Claret #680018 ΔE 0.028
- Merlot #730039 ΔE 0.041
- Bordeaux #7B002C ΔE 0.052
- Wine Red #7B0323 ΔE 0.055
- Reddy Brown #6E1005 ΔE 0.058
- Blood #770001 ΔE 0.065
- Grape Purple #5D1451 ΔE 0.069
Use #64052A 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.