#667B17
Closest named color: Olive Green (#677A04). oklch(54.7% 0.123 121.4), rgb(102, 123, 23).
Aa
White text reads best on this color (4.76:1).
About this color
#667B17 is a medium-dark, moderately saturated yellow. In OKLCH its lightness is 55%, its chroma 0.123 and its hue 121°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Olive Green (#677A04), ΔE 0.007 away. White text reads best on it, at 4.76:1.
| Hue family | Yellows |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.123) |
| Temperature | in between |
| Nearest name | Olive Green (#677A04) |
| Black text | 4.41:1 |
| White text | 4.76:1 |
Values
| HEX | #667B17 |
| RGB | rgb(102, 123, 23) |
| HSL | hsl(73, 68%, 29%) |
| OKLCH | oklch(54.7% 0.123 121.4) |
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 #667B17 | 4.76:1 | AA | Lc -78.4 | Fine for body text |
| Black text on #667B17 | 4.41:1 | AA large text | Lc 31.2 | Non-text elements, placeholder text |
| #667B17 text on white | 4.76:1 | AA | Lc 72.9 | Content text, not long reading |
| #667B17 text on black | 4.41:1 | AA large text | Lc -28.8 | 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
#D6DDC7
oklch(88.6% 0.03 121.4)
-
Step 300
300
#BBC79F
oklch(81% 0.056 121.2)
-
Step 400
400
#98A96A
oklch(70.6% 0.088 121)
-
Step 500
500
#7F9440
oklch(63.2% 0.113 121.4)
-
Step 600
600 (this color)
#667B17
oklch(54.7% 0.123 121.4)
-
Step 700
700
#576A0A
oklch(49.1% 0.114 121.4)
-
Step 800
800
#47560F
oklch(42.6% 0.094 121.2)
-
Step 900
900
#3C4716
oklch(37.6% 0.073 120.7)
-
Step 950
950
#232A0E
oklch(27% 0.047 121.3)
#667B17 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) | #837300 | 0.046 |
| Deuteranopia (no green cones) | #807321 | 0.047 |
| Tritanopia (no blue cones) | #6C7469 | 0.104 |
| Achromatopsia (no color) | #737373 | 0.123 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #667B17
#667B17
oklch(54.7% 0.123 121.4)
- #7E5EAC
#7E5EAC
oklch(54.8% 0.122 301.4)
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 #667B17, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Olive Green #677A04 ΔE 0.007
- Murky Green #6C7A0E ΔE 0.008
- Swamp #698339 ΔE 0.032
- Military Green #667C3E ΔE 0.033
- Muddy Green #657432 ΔE 0.034
- Swamp Green #748500 ΔE 0.038
- Olive #808000 ΔE 0.042
- Browny Green #6F6C0A ΔE 0.043
Use #667B17 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.