#667A28
Closest named color: Murky Green (#6C7A0E). oklch(54.6% 0.11 121.9), rgb(102, 122, 40).
Aa
White text reads best on this color (4.79:1).
About this color
#667A28 is a medium-dark, moderately saturated yellow. In OKLCH its lightness is 55%, its chroma 0.110 and its hue 122°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Murky Green (#6C7A0E), ΔE 0.016 away. White text reads best on it, at 4.79:1.
| Hue family | Yellows |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.110) |
| Temperature | in between |
| Nearest name | Murky Green (#6C7A0E) |
| Black text | 4.37:1 |
| White text | 4.79:1 |
Values
| HEX | #667A28 |
| RGB | rgb(102, 122, 40) |
| HSL | hsl(75, 51%, 32%) |
| OKLCH | oklch(54.6% 0.11 121.9) |
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 #667A28 | 4.79:1 | AA | Lc -78.6 | Fine for body text |
| Black text on #667A28 | 4.37:1 | AA large text | Lc 30.9 | Non-text elements, placeholder text |
| #667A28 text on white | 4.79:1 | AA | Lc 73.2 | Content text, not long reading |
| #667A28 text on black | 4.37:1 | AA large text | Lc -28.5 | 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
#F5F6F1
oklch(97.1% 0.007 115.7)
-
Step 100
100
#E8EBE1
oklch(93.5% 0.014 120.3)
-
Step 200
200
#D6DCC9
oklch(88.5% 0.026 121.2)
-
Step 300
300
#BBC6A3
oklch(80.9% 0.049 121.7)
-
Step 400
400
#98A971
oklch(70.7% 0.079 122.2)
-
Step 500
500
#7F934A
oklch(63.1% 0.101 122)
-
Step 600
600 (this color)
#667A28
oklch(54.6% 0.11 121.9)
-
Step 700
700
#57691E
oklch(49% 0.102 121.9)
-
Step 800
800
#47561B
oklch(42.7% 0.085 122.2)
-
Step 900
900
#3C471C
oklch(37.7% 0.066 121.6)
-
Step 950
950
#232A12
oklch(27.1% 0.042 122.5)
#667A28 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) | #81731D | 0.042 |
| Deuteranopia (no green cones) | #7F722E | 0.045 |
| Tritanopia (no blue cones) | #6B7469 | 0.091 |
| Achromatopsia (no color) | #727272 | 0.110 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #667A28
#667A28
oklch(54.6% 0.11 121.9)
- #7C60A5
#7C60A5
oklch(54.6% 0.108 301.6)
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 #667A28, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Murky Green #6C7A0E ΔE 0.016
- Olive Green #677A04 ΔE 0.019
- Military Green #667C3E ΔE 0.021
- Muddy Green #657432 ΔE 0.023
- Swamp #698339 ΔE 0.028
- Browny Green #6F6C0A ΔE 0.039
- Brown Green #706C11 ΔE 0.039
- Khaki Green #728639 ΔE 0.041
Use #667A28 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.