#667A00
Closest named color: Olive Green (#677A04). oklch(54.4% 0.13 120.4), rgb(102, 122, 0).
Aa
White text reads best on this color (4.82:1).
About this color
#667A00 is a medium-dark, moderately saturated yellow. In OKLCH its lightness is 54%, its chroma 0.130 and its hue 120°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Olive Green (#677A04), ΔE 0.002 away. White text reads best on it, at 4.82:1.
| Hue family | Yellows |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.130) |
| Temperature | in between |
| Nearest name | Olive Green (#677A04) |
| Black text | 4.34:1 |
| White text | 4.82:1 |
Values
| HEX | #667A00 |
| RGB | rgb(102, 122, 0) |
| HSL | hsl(70, 100%, 24%) |
| OKLCH | oklch(54.4% 0.13 120.4) |
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 #667A00 | 4.82:1 | AA | Lc -78.7 | Fine for body text |
| Black text on #667A00 | 4.34:1 | AA large text | Lc 30.8 | Non-text elements, placeholder text |
| #667A00 text on white | 4.82:1 | AA | Lc 73.3 | Content text, not long reading |
| #667A00 text on black | 4.34:1 | AA large text | Lc -28.4 | 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
#E8ECDF
oklch(93.6% 0.018 120.7)
-
Step 200
200
#D6DDC5
oklch(88.6% 0.033 120.3)
-
Step 300
300
#BBC79D
oklch(80.9% 0.058 120.7)
-
Step 400
400
#98AA66
oklch(70.8% 0.094 120.9)
-
Step 500
500
#809439
oklch(63.2% 0.119 120.4)
-
Step 600
600 (this color)
#667A00
oklch(54.4% 0.13 120.4)
-
Step 700
700
#586A00
oklch(49.2% 0.117 120.6)
-
Step 800
800
#485604
oklch(42.6% 0.099 120.1)
-
Step 900
900
#3C4711
oklch(37.6% 0.077 120.2)
-
Step 950
950
#232A0C
oklch(27% 0.049 120.8)
#667A00 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) | #827200 | 0.047 |
| Deuteranopia (no green cones) | #807214 | 0.047 |
| Tritanopia (no blue cones) | #6D7367 | 0.110 |
| Achromatopsia (no color) | #727272 | 0.130 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #667A00
#667A00
oklch(54.4% 0.13 120.4)
- #7C5BAF
#7C5BAF
oklch(54.3% 0.13 300.2)
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 #667A00, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Olive Green #677A04 ΔE 0.002
- Murky Green #6C7A0E ΔE 0.011
- Muddy Green #657432 ΔE 0.039
- Swamp #698339 ΔE 0.039
- Swamp Green #748500 ΔE 0.039
- Military Green #667C3E ΔE 0.041
- Browny Green #6F6C0A ΔE 0.043
- Olive #808000 ΔE 0.044
Use #667A00 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.