#662804
Closest named color: Chestnut (#742802). oklch(36.2% 0.099 45), rgb(102, 40, 4).
Aa
White text reads best on this color (11.22:1).
About this color
#662804 is a dark, moderately saturated brown. In OKLCH its lightness is 36%, its chroma 0.099 and its hue 45°. Its hue sits on the warm side of the wheel. The nearest named color is Chestnut (#742802), ΔE 0.030 away. White text reads best on it, at 11.22:1.
| Hue family | Browns |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.099) |
| Temperature | warm |
| Nearest name | Chestnut (#742802) |
| Black text | 1.87:1 |
| White text | 11.22:1 |
Values
| HEX | #662804 |
| RGB | rgb(102, 40, 4) |
| HSL | hsl(22, 92%, 21%) |
| OKLCH | oklch(36.2% 0.099 45) |
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 #662804 | 11.22:1 | AAA | Lc -99.1 | Preferred for body text |
| Black text on #662804 | 1.87:1 | Fails | Lc 8.6 | Not readable |
| #662804 text on white | 11.22:1 | AAA | Lc 95.3 | Preferred for body text |
| #662804 text on black | 1.87:1 | Fails | Lc -7.4 | 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
#FCF4F0
oklch(97.2% 0.01 48.6)
-
Step 100
100
#F7E6DE
oklch(93.6% 0.022 47)
-
Step 200
200
#F2D1C3
oklch(88.5% 0.042 44.3)
-
Step 300
300
#EAB299
oklch(80.9% 0.074 45.2)
-
Step 400
400
#DE8760
oklch(70.7% 0.12 44.5)
-
Step 500
500
#D2662F
oklch(63.1% 0.152 45)
-
Step 600
600
#BB4C00
oklch(55.6% 0.159 44.9)
-
Step 700
700
#9E3F00
oklch(49.1% 0.14 44.9)
-
Step 800
800
#833300
oklch(42.8% 0.122 45)
-
Step 900
900 (this color)
#662804
oklch(36.2% 0.099 45)
-
Step 950
950
#3F1B09
oklch(27.1% 0.063 45.1)
#662804 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) | #3A3200 | 0.093 |
| Deuteranopia (no green cones) | #494002 | 0.084 |
| Tritanopia (no blue cones) | #711922 | 0.052 |
| Achromatopsia (no color) | #3B3B3B | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #662804
#662804
oklch(36.2% 0.099 45)
- #004558
#004558
oklch(36.3% 0.068 223.7)
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 #662804, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chestnut #742802 ΔE 0.030
- Reddy Brown #6E1005 ΔE 0.043
- Blood #770001 ΔE 0.058
- Maroon #800000 ΔE 0.067
- Claret #680018 ΔE 0.070
- Purple Brown #673A3F ΔE 0.071
- Wine Red #7B0323 ΔE 0.076
- Mud Brown #60460F ΔE 0.078
Use #662804 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.