#66713D
Closest named color: Muddy Green (#657432). oklch(52.6% 0.076 118.9), rgb(102, 113, 61).
Aa
White text reads best on this color (5.25:1).
About this color
#66713D is a medium-dark, moderately saturated yellow. In OKLCH its lightness is 53%, its chroma 0.076 and its hue 119°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Muddy Green (#657432), ΔE 0.018 away. White text reads best on it, at 5.25:1.
| Hue family | Yellows |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.076) |
| Temperature | in between |
| Nearest name | Muddy Green (#657432) |
| Black text | 3.99:1 |
| White text | 5.25:1 |
Values
| HEX | #66713D |
| RGB | rgb(102, 113, 61) |
| HSL | hsl(73, 30%, 34%) |
| OKLCH | oklch(52.6% 0.076 118.9) |
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 #66713D | 5.25:1 | AA | Lc -81.4 | Fine for body text |
| Black text on #66713D | 3.99:1 | AA large text | Lc 28.0 | Dividers and decoration only |
| #66713D text on white | 5.25:1 | AA | Lc 76.1 | Fine for body text |
| #66713D text on black | 3.99:1 | AA large text | Lc -25.7 | 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 600.
-
Step 50
50
#F5F6F2
oklch(97.1% 0.005 117.9)
-
Step 100
100
#E9EBE4
oklch(93.7% 0.01 119.6)
-
Step 200
200
#D7DBCD
oklch(88.4% 0.019 119.8)
-
Step 300
300
#BEC4AC
oklch(80.9% 0.034 118.6)
-
Step 400
400
#9DA680
oklch(70.8% 0.054 118.6)
-
Step 500
500
#85905F
oklch(63.2% 0.07 118.7)
-
Step 600
600 (this color)
#66713D
oklch(52.6% 0.076 118.9)
-
Step 700
700
#5C6637
oklch(49% 0.07 118.9)
-
Step 800
800
#4B542E
oklch(42.8% 0.059 119.8)
-
Step 900
900
#3F4529
oklch(37.7% 0.045 118.5)
-
Step 950
950
#252818
oklch(26.9% 0.028 117)
#66713D 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) | #776C39 | 0.028 |
| Deuteranopia (no green cones) | #766C40 | 0.029 |
| Tritanopia (no blue cones) | #6B6C65 | 0.065 |
| Achromatopsia (no color) | #6C6C6C | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #66713D
#66713D
oklch(52.6% 0.076 118.9)
- #716191
#716191
oklch(52.7% 0.076 299.1)
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 #66713D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muddy Green #657432 ΔE 0.018
- Dark Moss Green #606C38 ΔE 0.018
- Military Green #667C3E ΔE 0.033
- Dark Olive Green #556B2F ΔE 0.036
- Brown Green #706C11 ΔE 0.036
- Browny Green #6F6C0A ΔE 0.038
- Mud Green #606602 ΔE 0.051
- Murky Green #6C7A0E ΔE 0.052
Use #66713D 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.