#766639
Closest named color: Dirt Brown (#836539). oklch(51.5% 0.066 90.4), rgb(118, 102, 57).
Aa
White text reads best on this color (5.63:1).
About this color
#766639 is a medium-dark, muted yellow. In OKLCH its lightness is 51%, its chroma 0.066 and its hue 90°. Its hue sits on the warm side of the wheel. The nearest named color is Dirt Brown (#836539), ΔE 0.022 away. White text reads best on it, at 5.63:1.
| Hue family | Yellows |
| Lightness | medium-dark (51%) |
| Chroma | muted (0.066) |
| Temperature | warm |
| Nearest name | Dirt Brown (#836539) |
| Black text | 3.72:1 |
| White text | 5.63:1 |
Values
| HEX | #766639 |
| RGB | rgb(118, 102, 57) |
| HSL | hsl(44, 35%, 34%) |
| OKLCH | oklch(51.5% 0.066 90.4) |
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 #766639 | 5.63:1 | AA | Lc -83.4 | Fine for body text |
| Black text on #766639 | 3.72:1 | AA large text | Lc 26.0 | Dividers and decoration only |
| #766639 text on white | 5.63:1 | AA | Lc 78.1 | Fine for body text |
| #766639 text on black | 3.72:1 | AA large text | Lc -23.7 | Dividers and decoration only |
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 700.
-
Step 50
50
#F6F5F2
oklch(97% 0.004 91.4)
-
Step 100
100
#ECEAE3
oklch(93.7% 0.01 93.6)
-
Step 200
200
#DDD9CC
oklch(88.5% 0.018 92.7)
-
Step 300
300
#C8C0AA
oklch(80.8% 0.031 90.4)
-
Step 400
400
#ADA07C
oklch(70.8% 0.052 90.5)
-
Step 500
500
#99885B
oklch(63.1% 0.065 89.6)
-
Step 600
600
#837240
oklch(55.6% 0.072 91.2)
-
Step 700
700 (this color)
#766639
oklch(51.5% 0.066 90.4)
-
Step 800
800
#5A4E2A
oklch(42.7% 0.055 91.5)
-
Step 900
900
#4A4126
oklch(37.7% 0.043 91.7)
-
Step 950
950
#2B2617
oklch(27% 0.027 91.8)
#766639 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) | #6F6535 | 0.014 |
| Deuteranopia (no green cones) | #73693B | 0.009 |
| Tritanopia (no blue cones) | #7E5F5B | 0.060 |
| Achromatopsia (no color) | #676767 | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #766639
#766639
oklch(51.5% 0.066 90.4)
- #59668E
#59668E
oklch(51.6% 0.066 270.1)
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 #766639, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dirt Brown #836539 ΔE 0.022
- Dark Taupe #7F684E ΔE 0.032
- Dark Moss Green #606C38 ΔE 0.038
- Cocoa #875F42 ΔE 0.039
- Mud #735C12 ΔE 0.040
- Grey Brown #7F7053 ΔE 0.042
- Dull Brown #876E4B ΔE 0.043
- Dirt #8A6E45 ΔE 0.044
Use #766639 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.