#64302A
Closest named color: Purple Brown (#673A3F). oklch(37.7% 0.076 28), rgb(100, 48, 42).
Aa
White text reads best on this color (10.51:1).
About this color
#64302A is a dark, moderately saturated red. In OKLCH its lightness is 38%, its chroma 0.076 and its hue 28°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.036 away. White text reads best on it, at 10.51:1.
| Hue family | Reds |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.076) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 1.99:1 |
| White text | 10.51:1 |
Values
| HEX | #64302A |
| RGB | rgb(100, 48, 42) |
| HSL | hsl(6, 41%, 28%) |
| OKLCH | oklch(37.7% 0.076 28) |
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 #64302A | 10.51:1 | AAA | Lc -98.1 | Preferred for body text |
| Black text on #64302A | 1.99:1 | Fails | Lc 9.9 | Not readable |
| #64302A text on white | 10.51:1 | AAA | Lc 94.0 | Preferred for body text |
| #64302A text on black | 1.99:1 | Fails | Lc -8.5 | 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
#FBF4F3
oklch(97.2% 0.008 27.2)
-
Step 100
100
#F5E6E4
oklch(93.6% 0.017 26.7)
-
Step 200
200
#EED2CE
oklch(88.6% 0.032 27.4)
-
Step 300
300
#E3B3AC
oklch(80.8% 0.057 28)
-
Step 400
400
#D48A81
oklch(70.7% 0.092 27.2)
-
Step 500
500
#C66C61
oklch(63.1% 0.116 28.1)
-
Step 600
600
#B25248
oklch(55.7% 0.127 27.9)
-
Step 700
700
#984239
oklch(49.1% 0.117 28.1)
-
Step 800
800
#7C372F
oklch(42.8% 0.098 28.5)
-
Step 900
900 (this color)
#64302A
oklch(37.7% 0.076 28)
-
Step 950
950
#3B1D19
oklch(27.1% 0.048 28.6)
#64302A 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) | #3C3829 | 0.079 |
| Deuteranopia (no green cones) | #494329 | 0.073 |
| Tritanopia (no blue cones) | #6D282F | 0.028 |
| Achromatopsia (no color) | #3F3F3F | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64302A
#64302A
oklch(37.7% 0.076 28)
- #004B53
#004B53
oklch(37.7% 0.065 207)
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 #64302A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.036
- Chestnut #742802 ΔE 0.046
- Reddy Brown #6E1005 ΔE 0.060
- Blood #770001 ΔE 0.073
- Wine Red #7B0323 ΔE 0.073
- Brownish Purple #76424E ΔE 0.075
- Claret #680018 ΔE 0.076
- Mud Brown #60460F ΔE 0.077
Use #64302A 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.