#66741E
Closest named color: Muddy Green (#657432). oklch(53% 0.11 118.4), rgb(102, 116, 30).
Aa
White text reads best on this color (5.14:1).
About this color
#66741E is a medium-dark, moderately saturated yellow. In OKLCH its lightness is 53%, its chroma 0.110 and its hue 118°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Muddy Green (#657432), ΔE 0.017 away. White text reads best on it, at 5.14:1.
| Hue family | Yellows |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.110) |
| Temperature | in between |
| Nearest name | Muddy Green (#657432) |
| Black text | 4.08:1 |
| White text | 5.14:1 |
Values
| HEX | #66741E |
| RGB | rgb(102, 116, 30) |
| HSL | hsl(70, 59%, 29%) |
| OKLCH | oklch(53% 0.11 118.4) |
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 #66741E | 5.14:1 | AA | Lc -80.7 | Fine for body text |
| Black text on #66741E | 4.08:1 | AA large text | Lc 28.7 | Dividers and decoration only |
| #66741E text on white | 5.14:1 | AA | Lc 75.4 | Fine for body text |
| #66741E text on black | 4.08:1 | AA large text | Lc -26.4 | 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
#F5F6F1
oklch(97.1% 0.007 115.7)
-
Step 100
100
#E9EBE1
oklch(93.6% 0.013 115.8)
-
Step 200
200
#D7DCC8
oklch(88.5% 0.027 118.4)
-
Step 300
300
#BDC6A2
oklch(81% 0.05 118.9)
-
Step 400
400
#9BA86F
oklch(70.7% 0.079 118.9)
-
Step 500
500
#849248
oklch(63.2% 0.1 118.2)
-
Step 600
600 (this color)
#66741E
oklch(53% 0.11 118.4)
-
Step 700
700
#5B6819
oklch(49% 0.102 118.5)
-
Step 800
800
#4B5518
oklch(42.7% 0.084 118.1)
-
Step 900
900
#3E461B
oklch(37.6% 0.065 118.4)
-
Step 950
950
#242911
oklch(26.9% 0.041 118.9)
#66741E 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) | #7C6D0F | 0.036 |
| Deuteranopia (no green cones) | #7A6E25 | 0.037 |
| Tritanopia (no blue cones) | #6C6D63 | 0.094 |
| Achromatopsia (no color) | #6D6D6D | 0.110 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #66741E
#66741E
oklch(53% 0.11 118.4)
- #745CA2
#745CA2
oklch(52.9% 0.11 298.4)
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 #66741E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muddy Green #657432 ΔE 0.017
- Murky Green #6C7A0E ΔE 0.023
- Olive Green #677A04 ΔE 0.024
- Browny Green #6F6C0A ΔE 0.024
- Brown Green #706C11 ΔE 0.025
- Military Green #667C3E ΔE 0.032
- Dark Moss Green #606C38 ΔE 0.040
- Dark Olive Green #556B2F ΔE 0.042
Use #66741E 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.