#662210
Closest named color: Reddy Brown (#6E1005). oklch(35.3% 0.102 35.6), rgb(102, 34, 16).
Aa
White text reads best on this color (11.65:1).
About this color
#662210 is a dark, moderately saturated red. In OKLCH its lightness is 35%, its chroma 0.102 and its hue 36°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.029 away. White text reads best on it, at 11.65:1.
| Hue family | Reds |
| Lightness | dark (35%) |
| Chroma | moderately saturated (0.102) |
| Temperature | warm |
| Nearest name | Reddy Brown (#6E1005) |
| Black text | 1.80:1 |
| White text | 11.65:1 |
Values
| HEX | #662210 |
| RGB | rgb(102, 34, 16) |
| HSL | hsl(13, 73%, 23%) |
| OKLCH | oklch(35.3% 0.102 35.6) |
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 #662210 | 11.65:1 | AAA | Lc -99.8 | Preferred for body text |
| Black text on #662210 | 1.80:1 | Fails | Lc 7.8 | Not readable |
| #662210 text on white | 11.65:1 | AAA | Lc 96.0 | Preferred for body text |
| #662210 text on black | 1.80:1 | 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
#FCF3F1
oklch(97.1% 0.01 32.5)
-
Step 100
100
#F8E5E0
oklch(93.6% 0.022 35.1)
-
Step 200
200
#F4D0C6
oklch(88.5% 0.043 36)
-
Step 300
300
#EDB09F
oklch(80.9% 0.076 36.2)
-
Step 400
400
#E2836A
oklch(70.7% 0.123 35.6)
-
Step 500
500
#D76041
oklch(63.1% 0.157 35.7)
-
Step 600
600
#C2421F
oklch(55.6% 0.17 35.6)
-
Step 700
700
#A73311
oklch(49.1% 0.158 35.7)
-
Step 800
800
#882B12
oklch(42.7% 0.132 35.4)
-
Step 900
900 (this color)
#662210
oklch(35.3% 0.102 35.6)
-
Step 950
950
#40190F
oklch(27% 0.064 35.5)
#662210 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) | #352F0D | 0.104 |
| Deuteranopia (no green cones) | #463E0D | 0.095 |
| Tritanopia (no blue cones) | #71101E | 0.041 |
| Achromatopsia (no color) | #383838 | 0.103 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #662210
#662210
oklch(35.3% 0.102 35.6)
- #004350
#004350
oklch(35.3% 0.063 216)
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 #662210, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Reddy Brown #6E1005 ΔE 0.029
- Chestnut #742802 ΔE 0.037
- Blood #770001 ΔE 0.047
- Claret #680018 ΔE 0.052
- Maroon #800000 ΔE 0.059
- Wine Red #7B0323 ΔE 0.062
- Burgundy #610023 ΔE 0.068
- Purple Brown #673A3F ΔE 0.072
Use #662210 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.