#66741A
Closest named color: Muddy Green (#657432). oklch(53% 0.112 118.3), rgb(102, 116, 26).
Aa
White text reads best on this color (5.14:1).
About this color
#66741A is a medium-dark, moderately saturated yellow. In OKLCH its lightness is 53%, its chroma 0.112 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 0.020 away. White text reads best on it, at 5.14:1.
| Hue family | Yellows |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.112) |
| Temperature | in between |
| Nearest name | Muddy Green (#657432) |
| Black text | 4.07:1 |
| White text | 5.14:1 |
Values
| HEX | #66741A |
| RGB | rgb(102, 116, 26) |
| HSL | hsl(69, 63%, 28%) |
| OKLCH | oklch(53% 0.112 118.3) |
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 #66741A | 5.14:1 | AA | Lc -80.7 | Fine for body text |
| Black text on #66741A | 4.07:1 | AA large text | Lc 28.7 | Dividers and decoration only |
| #66741A text on white | 5.14:1 | AA | Lc 75.4 | Fine for body text |
| #66741A text on black | 4.07:1 | AA large text | Lc -26.3 | 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
#BDC6A1
oklch(81% 0.051 118.7)
-
Step 400
400
#9CA86E
oklch(70.8% 0.08 118)
-
Step 500
500
#849245
oklch(63.1% 0.103 118)
-
Step 600
600 (this color)
#66741A
oklch(53% 0.112 118.3)
-
Step 700
700
#5B6816
oklch(49% 0.104 118.4)
-
Step 800
800
#4B5516
oklch(42.7% 0.086 118)
-
Step 900
900
#3E4619
oklch(37.6% 0.067 118.2)
-
Step 950
950
#242910
oklch(26.9% 0.042 118.7)
#66741A 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) | #7C6D06 | 0.036 |
| Deuteranopia (no green cones) | #7B6E22 | 0.038 |
| Tritanopia (no blue cones) | #6D6D63 | 0.097 |
| Achromatopsia (no color) | #6D6D6D | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #66741A
#66741A
oklch(53% 0.112 118.3)
- #745CA4
#745CA4
oklch(53% 0.112 297.8)
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 #66741A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muddy Green #657432 ΔE 0.020
- Murky Green #6C7A0E ΔE 0.022
- Olive Green #677A04 ΔE 0.022
- Browny Green #6F6C0A ΔE 0.024
- Brown Green #706C11 ΔE 0.025
- Military Green #667C3E ΔE 0.034
- Dark Moss Green #606C38 ΔE 0.042
- Mud Green #606602 ΔE 0.042
Use #66741A 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.