#66744D
Closest named color: Dark Moss Green (#606C38). oklch(53.7% 0.06 124.4), rgb(102, 116, 77).
Aa
White text reads best on this color (5.03:1).
About this color
#66744D is a medium-dark, muted yellow. In OKLCH its lightness is 54%, its chroma 0.060 and its hue 124°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Moss Green (#606C38), ΔE 0.033 away. White text reads best on it, at 5.03:1.
| Hue family | Yellows |
| Lightness | medium-dark (54%) |
| Chroma | muted (0.060) |
| Temperature | in between |
| Nearest name | Dark Moss Green (#606C38) |
| Black text | 4.17:1 |
| White text | 5.03:1 |
Values
| HEX | #66744D |
| RGB | rgb(102, 116, 77) |
| HSL | hsl(82, 20%, 38%) |
| OKLCH | oklch(53.7% 0.06 124.4) |
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 #66744D | 5.03:1 | AA | Lc -80.2 | Fine for body text |
| Black text on #66744D | 4.17:1 | AA large text | Lc 29.3 | Dividers and decoration only |
| #66744D text on white | 5.03:1 | AA | Lc 74.8 | Content text, not long reading |
| #66744D text on black | 4.17:1 | AA large text | Lc -26.9 | 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 600.
-
Step 50
50
#F5F6F3
oklch(97.2% 0.004 121.6)
-
Step 100
100
#E9EBE5
oklch(93.7% 0.008 121.6)
-
Step 200
200
#D7DBD0
oklch(88.5% 0.015 123.1)
-
Step 300
300
#BDC4B1
oklch(81% 0.027 123.5)
-
Step 400
400
#9AA688
oklch(70.7% 0.044 125.3)
-
Step 500
500
#82906B
oklch(63.2% 0.056 124.8)
-
Step 600
600 (this color)
#66744D
oklch(53.7% 0.06 124.4)
-
Step 700
700
#5A6643
oklch(49% 0.055 123.8)
-
Step 800
800
#495437
oklch(42.8% 0.048 125.2)
-
Step 900
900
#3D4530
oklch(37.7% 0.036 125)
-
Step 950
950
#24281C
oklch(26.9% 0.022 122.9)
#66744D 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) | #786F4A | 0.029 |
| Deuteranopia (no green cones) | #766F4F | 0.028 |
| Tritanopia (no blue cones) | #69706A | 0.049 |
| Achromatopsia (no color) | #6F6F6F | 0.060 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #66744D
#66744D
oklch(53.7% 0.06 124.4)
- #75658A
#75658A
oklch(53.6% 0.06 304.2)
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 #66744D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Moss Green #606C38 ΔE 0.033
- Muddy Green #657432 ΔE 0.033
- Military Green #667C3E ΔE 0.035
- Grey Brown #7F7053 ΔE 0.042
- Dark Sage #598556 ΔE 0.049
- Dark Olive Green #556B2F ΔE 0.051
- Dark Taupe #7F684E ΔE 0.051
- Dull Brown #876E4B ΔE 0.052
Use #66744D 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.