#662420
Closest named color: Reddy Brown (#6E1005). oklch(35.9% 0.096 26.5), rgb(102, 36, 32).
Aa
White text reads best on this color (11.42:1).
About this color
#662420 is a dark, moderately saturated red. In OKLCH its lightness is 36%, its chroma 0.096 and its hue 27°. 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 11.42:1.
| Hue family | Reds |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.096) |
| Temperature | warm |
| Nearest name | Reddy Brown (#6E1005) |
| Black text | 1.83:1 |
| White text | 11.42:1 |
Values
| HEX | #662420 |
| RGB | rgb(102, 36, 32) |
| HSL | hsl(3, 52%, 26%) |
| OKLCH | oklch(35.9% 0.096 26.5) |
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 #662420 | 11.42:1 | AAA | Lc -99.5 | Preferred for body text |
| Black text on #662420 | 1.83:1 | Fails | Lc 8.2 | Not readable |
| #662420 text on white | 11.42:1 | AAA | Lc 95.7 | Preferred for body text |
| #662420 text on black | 1.83:1 | 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
#F3D0CB
oklch(88.6% 0.04 27.5)
-
Step 300
300
#ECAFA8
oklch(80.9% 0.073 26.2)
-
Step 400
400
#DF837A
oklch(70.6% 0.115 26.3)
-
Step 500
500
#D46158
oklch(63.2% 0.147 26.6)
-
Step 600
600
#BF433D
oklch(55.5% 0.16 26.4)
-
Step 700
700
#A5342F
oklch(49.2% 0.15 26.7)
-
Step 800
800
#862C28
oklch(42.7% 0.124 26.3)
-
Step 900
900 (this color)
#662420
oklch(35.9% 0.096 26.5)
-
Step 950
950
#3F1916
oklch(27% 0.06 26.4)
#662420 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) | #35311F | 0.102 |
| Deuteranopia (no green cones) | #463F1E | 0.093 |
| Tritanopia (no blue cones) | #701623 | 0.031 |
| Achromatopsia (no color) | #3A3A3A | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #662420
#662420
oklch(35.9% 0.096 26.5)
- #00464D
#00464D
oklch(36% 0.062 206.2)
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 #662420, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Reddy Brown #6E1005 ΔE 0.035
- Chestnut #742802 ΔE 0.044
- Claret #680018 ΔE 0.049
- Blood #770001 ΔE 0.051
- Wine Red #7B0323 ΔE 0.056
- Purple Brown #673A3F ΔE 0.059
- Maroon #800000 ΔE 0.061
- Burgundy #610023 ΔE 0.062
Use #662420 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.