#662024
Closest named color: Reddy Brown (#6E1005). oklch(35.4% 0.101 20.6), rgb(102, 32, 36).
Aa
White text reads best on this color (11.68:1).
About this color
#662024 is a dark, moderately saturated red. In OKLCH its lightness is 35%, its chroma 0.101 and its hue 21°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.035 away. White text reads best on it, at 11.68:1.
| Hue family | Reds |
| Lightness | dark (35%) |
| Chroma | moderately saturated (0.101) |
| Temperature | warm |
| Nearest name | Reddy Brown (#6E1005) |
| Black text | 1.79:1 |
| White text | 11.68:1 |
Values
| HEX | #662024 |
| RGB | rgb(102, 32, 36) |
| HSL | hsl(357, 52%, 26%) |
| OKLCH | oklch(35.4% 0.101 20.6) |
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 #662024 | 11.68:1 | AAA | Lc -99.8 | Preferred for body text |
| Black text on #662024 | 1.79:1 | Fails | Lc 7.8 | Not readable |
| #662024 text on white | 11.68:1 | AAA | Lc 96.1 | Preferred for body text |
| #662024 text on black | 1.79:1 | 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
#F8E4E4
oklch(93.5% 0.022 17.6)
-
Step 200
200
#F4CFCD
oklch(88.5% 0.042 21.6)
-
Step 300
300
#EEAEAC
oklch(81% 0.075 20.9)
-
Step 400
400
#E28080
oklch(70.7% 0.121 20.6)
-
Step 500
500
#D75C60
oklch(63.1% 0.155 20.7)
-
Step 600
600
#C23E47
oklch(55.6% 0.168 20.7)
-
Step 700
700
#A72F39
oklch(49.2% 0.156 20.6)
-
Step 800
800
#88282F
oklch(42.7% 0.13 20.6)
-
Step 900
900 (this color)
#662024
oklch(35.4% 0.101 20.6)
-
Step 950
950
#401819
oklch(27% 0.063 20.7)
#662024 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) | #322F24 | 0.109 |
| Deuteranopia (no green cones) | #443E22 | 0.101 |
| Tritanopia (no blue cones) | #701122 | 0.028 |
| Achromatopsia (no color) | #383838 | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #662024
#662024
oklch(35.4% 0.101 20.6)
- #004548
#004548
oklch(35.5% 0.06 199.7)
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 #662024, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Reddy Brown #6E1005 ΔE 0.035
- Claret #680018 ΔE 0.041
- Blood #770001 ΔE 0.049
- Wine Red #7B0323 ΔE 0.050
- Burgundy #610023 ΔE 0.051
- Chestnut #742802 ΔE 0.053
- Bordeaux #7B002C ΔE 0.055
- Maroon #800000 ΔE 0.062
Use #662024 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.