#662507
Closest named color: Chestnut (#742802). oklch(35.7% 0.101 41.5), rgb(102, 37, 7).
Aa
White text reads best on this color (11.45:1).
About this color
#662507 is a dark, moderately saturated brown. In OKLCH its lightness is 36%, its chroma 0.101 and its hue 42°. Its hue sits on the warm side of the wheel. The nearest named color is Chestnut (#742802), ΔE 0.032 away. White text reads best on it, at 11.45:1.
| Hue family | Browns |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.101) |
| Temperature | warm |
| Nearest name | Chestnut (#742802) |
| Black text | 1.83:1 |
| White text | 11.45:1 |
Values
| HEX | #662507 |
| RGB | rgb(102, 37, 7) |
| HSL | hsl(19, 87%, 21%) |
| OKLCH | oklch(35.7% 0.101 41.5) |
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 #662507 | 11.45:1 | AAA | Lc -99.5 | Preferred for body text |
| Black text on #662507 | 1.83:1 | Fails | Lc 8.2 | Not readable |
| #662507 text on white | 11.45:1 | AAA | Lc 95.7 | Preferred for body text |
| #662507 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
#FCF3F0
oklch(97% 0.011 39.4)
-
Step 100
100
#F8E5DF
oklch(93.5% 0.022 38.3)
-
Step 200
200
#F3D1C4
oklch(88.6% 0.042 42.1)
-
Step 300
300
#ECB19B
oklch(80.9% 0.076 41.4)
-
Step 400
400
#E08563
oklch(70.7% 0.122 41.1)
-
Step 500
500
#D56335
oklch(63.1% 0.156 41.3)
-
Step 600
600
#C04601
oklch(55.6% 0.169 41.5)
-
Step 700
700
#A33A00
oklch(49.2% 0.15 41.5)
-
Step 800
800
#862E00
oklch(42.6% 0.13 41.4)
-
Step 900
900 (this color)
#662507
oklch(35.7% 0.101 41.5)
-
Step 950
950
#401A0A
oklch(27.1% 0.065 42.1)
#662507 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) | #383003 | 0.098 |
| Deuteranopia (no green cones) | #483F04 | 0.089 |
| Tritanopia (no blue cones) | #71141F | 0.048 |
| Achromatopsia (no color) | #3A3A3A | 0.102 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #662507
#662507
oklch(35.7% 0.101 41.5)
- #004455
#004455
oklch(35.8% 0.066 221.4)
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 #662507, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chestnut #742802 ΔE 0.032
- Reddy Brown #6E1005 ΔE 0.036
- Blood #770001 ΔE 0.052
- Claret #680018 ΔE 0.062
- Maroon #800000 ΔE 0.063
- Wine Red #7B0323 ΔE 0.071
- Purple Brown #673A3F ΔE 0.073
- Burgundy #610023 ΔE 0.079
Use #662507 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.