#64211E
Closest named color: Reddy Brown (#6E1005). oklch(35% 0.098 26), rgb(100, 33, 30).
Aa
White text reads best on this color (11.80:1).
About this color
#64211E is a dark, moderately saturated red. In OKLCH its lightness is 35%, its chroma 0.098 and its hue 26°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.033 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 | Reddy Brown (#6E1005) |
| Black text | 1.77:1 |
| White text | 11.80:1 |
Values
| HEX | #64211E |
| RGB | rgb(100, 33, 30) |
| HSL | hsl(3, 54%, 25%) |
| OKLCH | oklch(35% 0.098 26) |
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 #64211E | 11.80:1 | AAA | Lc -100.1 | Preferred for body text |
| Black text on #64211E | 1.77:1 | Fails | Lc 7.5 | Not readable |
| #64211E text on white | 11.80:1 | AAA | Lc 96.4 | Preferred for body text |
| #64211E 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
#FCF3F2
oklch(97.1% 0.01 25.1)
-
Step 100
100
#F8E5E2
oklch(93.6% 0.021 28.3)
-
Step 200
200
#F3CFCB
oklch(88.4% 0.041 25.4)
-
Step 300
300
#ECAFA8
oklch(80.9% 0.073 26.2)
-
Step 400
400
#E0827A
oklch(70.6% 0.117 25.6)
-
Step 500
500
#D55F58
oklch(63.1% 0.15 25.7)
-
Step 600
600
#C0423D
oklch(55.6% 0.163 26.1)
-
Step 700
700
#A5332F
oklch(49.1% 0.151 26.3)
-
Step 800
800
#862B28
oklch(42.6% 0.125 25.8)
-
Step 900
900 (this color)
#64211E
oklch(35% 0.098 26)
-
Step 950
950
#401916
oklch(27.1% 0.062 26.4)
#64211E 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) | #332E1D | 0.103 |
| Deuteranopia (no green cones) | #433D1C | 0.096 |
| Tritanopia (no blue cones) | #6E1221 | 0.031 |
| Achromatopsia (no color) | #383838 | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64211E
#64211E
oklch(35% 0.098 26)
- #00434A
#00434A
oklch(35% 0.06 206.6)
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 #64211E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Reddy Brown #6E1005 ΔE 0.033
- Claret #680018 ΔE 0.043
- Chestnut #742802 ΔE 0.049
- Blood #770001 ΔE 0.050
- Burgundy #610023 ΔE 0.055
- Wine Red #7B0323 ΔE 0.057
- Maroon #800000 ΔE 0.063
- Bordeaux #7B002C ΔE 0.064
Use #64211E 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.