#667D10
Closest named color: Olive Green (#677A04). oklch(55.2% 0.128 121.9), rgb(102, 125, 16).
Aa
White text reads best on this color (4.66:1).
About this color
#667D10 is a medium-dark, moderately saturated yellow. In OKLCH its lightness is 55%, its chroma 0.128 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 0.008 away. White text reads best on it, at 4.66:1.
| Hue family | Yellows |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.128) |
| Temperature | in between |
| Nearest name | Olive Green (#677A04) |
| Black text | 4.50:1 |
| White text | 4.66:1 |
Values
| HEX | #667D10 |
| RGB | rgb(102, 125, 16) |
| HSL | hsl(73, 77%, 28%) |
| OKLCH | oklch(55.2% 0.128 121.9) |
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 #667D10 | 4.66:1 | AA | Lc -77.7 | Fine for body text |
| Black text on #667D10 | 4.50:1 | AA | Lc 31.9 | Non-text elements, placeholder text |
| #667D10 text on white | 4.66:1 | AA | Lc 72.2 | Content text, not long reading |
| #667D10 text on black | 4.50:1 | AA | Lc -29.5 | 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
#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
#7E943C
oklch(63% 0.117 121.6)
-
Step 600
600 (this color)
#667D10
oklch(55.2% 0.128 121.9)
-
Step 700
700
#566A00
oklch(49% 0.118 121.7)
-
Step 800
800
#465709
oklch(42.7% 0.099 122.2)
-
Step 900
900
#3B4813
oklch(37.8% 0.077 122)
-
Step 950
950
#222A0D
oklch(26.9% 0.049 122.6)
#667D10 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) | #857500 | 0.049 |
| Deuteranopia (no green cones) | #82741D | 0.051 |
| Tritanopia (no blue cones) | #6C766A | 0.108 |
| Achromatopsia (no color) | #747474 | 0.128 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #667D10
#667D10
oklch(55.2% 0.128 121.9)
- #805DB0
#805DB0
oklch(55.1% 0.129 301.8)
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 #667D10, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Olive Green #677A04 ΔE 0.008
- Murky Green #6C7A0E ΔE 0.011
- Swamp #698339 ΔE 0.032
- Swamp Green #748500 ΔE 0.033
- Military Green #667C3E ΔE 0.038
- Mossy Green #638B27 ΔE 0.039
- Olive #808000 ΔE 0.039
- Sap Green #5C8B15 ΔE 0.041
Use #667D10 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.