#667C11
Closest named color: Olive Green (#677A04). oklch(54.9% 0.127 121.6), rgb(102, 124, 17).
Aa
White text reads best on this color (4.71:1).
About this color
#667C11 is a medium-dark, moderately saturated yellow. In OKLCH its lightness is 55%, its chroma 0.127 and its hue 122°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Olive Green (#677A04), ΔE 0.006 away. White text reads best on it, at 4.71:1.
| Hue family | Yellows |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.127) |
| Temperature | in between |
| Nearest name | Olive Green (#677A04) |
| Black text | 4.45:1 |
| White text | 4.71:1 |
Values
| HEX | #667C11 |
| RGB | rgb(102, 124, 17) |
| HSL | hsl(72, 76%, 28%) |
| OKLCH | oklch(54.9% 0.127 121.6) |
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 #667C11 | 4.71:1 | AA | Lc -78.0 | Fine for body text |
| Black text on #667C11 | 4.45:1 | AA large text | Lc 31.5 | Non-text elements, placeholder text |
| #667C11 text on white | 4.71:1 | AA | Lc 72.6 | Content text, not long reading |
| #667C11 text on black | 4.45:1 | AA large text | Lc -29.1 | 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
#F4F6F1
oklch(97% 0.007 124.4)
-
Step 100
100
#E8ECE0
oklch(93.7% 0.017 121.8)
-
Step 200
200
#D5DDC6
oklch(88.5% 0.032 122.7)
-
Step 300
300
#BAC79E
oklch(80.9% 0.057 122)
-
Step 400
400
#97AA68
oklch(70.7% 0.092 121.9)
-
Step 500
500
#7E943D
oklch(63.1% 0.116 121.7)
-
Step 600
600 (this color)
#667C11
oklch(54.9% 0.127 121.6)
-
Step 700
700
#566A02
oklch(49% 0.118 121.7)
-
Step 800
800
#47570A
oklch(42.8% 0.098 121.6)
-
Step 900
900
#3B4814
oklch(37.8% 0.076 122.1)
-
Step 950
950
#232A0D
oklch(27% 0.048 121)
#667C11 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) | #847400 | 0.048 |
| Deuteranopia (no green cones) | #81731D | 0.049 |
| Tritanopia (no blue cones) | #6C7569 | 0.106 |
| Achromatopsia (no color) | #737373 | 0.127 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #667C11
#667C11
oklch(54.9% 0.127 121.6)
- #7F5DAF
#7F5DAF
oklch(54.9% 0.128 301.5)
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 #667C11, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Olive Green #677A04 ΔE 0.006
- Murky Green #6C7A0E ΔE 0.009
- Swamp #698339 ΔE 0.032
- Swamp Green #748500 ΔE 0.035
- Military Green #667C3E ΔE 0.036
- Muddy Green #657432 ΔE 0.039
- Olive #808000 ΔE 0.041
- Mossy Green #638B27 ΔE 0.042
Use #667C11 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.