#66712E
Closest named color: Muddy Green (#657432). oklch(52.4% 0.092 117.5), rgb(102, 113, 46).
Aa
White text reads best on this color (5.29:1).
About this color
#66712E is a medium-dark, moderately saturated yellow. In OKLCH its lightness is 52%, its chroma 0.092 and its hue 117°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Muddy Green (#657432), ΔE 0.008 away. White text reads best on it, at 5.29:1.
| Hue family | Yellows |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.092) |
| Temperature | in between |
| Nearest name | Muddy Green (#657432) |
| Black text | 3.96:1 |
| White text | 5.29:1 |
Values
| HEX | #66712E |
| RGB | rgb(102, 113, 46) |
| HSL | hsl(70, 42%, 31%) |
| OKLCH | oklch(52.4% 0.092 117.5) |
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 #66712E | 5.29:1 | AA | Lc -81.6 | Fine for body text |
| Black text on #66712E | 3.96:1 | AA large text | Lc 27.8 | Dividers and decoration only |
| #66712E text on white | 5.29:1 | AA | Lc 76.3 | Fine for body text |
| #66712E text on black | 3.96:1 | AA large text | Lc -25.5 | 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
#E9EBE2
oklch(93.6% 0.012 116.8)
-
Step 200
200
#D7DBCB
oklch(88.4% 0.022 118.3)
-
Step 300
300
#BEC5A7
oklch(81% 0.042 118)
-
Step 400
400
#9DA777
oklch(70.8% 0.067 117.7)
-
Step 500
500
#859054
oklch(63% 0.084 117.4)
-
Step 600
600 (this color)
#66712E
oklch(52.4% 0.092 117.5)
-
Step 700
700
#5D672A
oklch(49.1% 0.085 117.4)
-
Step 800
800
#4C5424
oklch(42.7% 0.071 117.3)
-
Step 900
900
#3F4522
oklch(37.6% 0.055 117.1)
-
Step 950
950
#252915
oklch(27.1% 0.035 118)
#66712E 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) | #786B27 | 0.030 |
| Deuteranopia (no green cones) | #776C32 | 0.031 |
| Tritanopia (no blue cones) | #6C6B62 | 0.079 |
| Achromatopsia (no color) | #6B6B6B | 0.092 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #66712E
#66712E
oklch(52.4% 0.092 117.5)
- #705E99
#705E99
oklch(52.4% 0.093 297.1)
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 #66712E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muddy Green #657432 ΔE 0.008
- Dark Moss Green #606C38 ΔE 0.023
- Brown Green #706C11 ΔE 0.023
- Browny Green #6F6C0A ΔE 0.024
- Dark Olive Green #556B2F ΔE 0.032
- Military Green #667C3E ΔE 0.032
- Murky Green #6C7A0E ΔE 0.039
- Mud Green #606602 ΔE 0.040
Use #66712E 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.