#667E19
Closest named color: Olive Green (#677A04). oklch(55.5% 0.125 122.6), rgb(102, 126, 25).
Aa
White text reads best on this color (4.60:1).
About this color
#667E19 is a medium-dark, moderately saturated yellow. In OKLCH its lightness is 55%, its chroma 0.125 and its hue 123°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Olive Green (#677A04), ΔE 0.012 away. White text reads best on it, at 4.60:1.
| Hue family | Yellows |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.125) |
| Temperature | in between |
| Nearest name | Olive Green (#677A04) |
| Black text | 4.56:1 |
| White text | 4.60:1 |
Values
| HEX | #667E19 |
| RGB | rgb(102, 126, 25) |
| HSL | hsl(74, 67%, 30%) |
| OKLCH | oklch(55.5% 0.125 122.6) |
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 #667E19 | 4.60:1 | AA | Lc -77.3 | Fine for body text |
| Black text on #667E19 | 4.56:1 | AA | Lc 32.3 | Non-text elements, placeholder text |
| #667E19 text on white | 4.60:1 | AA | Lc 71.8 | Content text, not long reading |
| #667E19 text on black | 4.56:1 | AA | Lc -29.9 | 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
#BAC79F
oklch(80.9% 0.056 122.3)
-
Step 400
400
#96AA6A
oklch(70.7% 0.09 122.8)
-
Step 500
500
#7D943F
oklch(63% 0.115 122.4)
-
Step 600
600 (this color)
#667E19
oklch(55.5% 0.125 122.6)
-
Step 700
700
#556B08
oklch(49.2% 0.117 122.9)
-
Step 800
800
#46570E
oklch(42.8% 0.096 122.4)
-
Step 900
900
#3A4815
oklch(37.7% 0.076 123.1)
-
Step 950
950
#222A0E
oklch(27% 0.047 122.9)
#667E19 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) | #867600 | 0.049 |
| Deuteranopia (no green cones) | #837523 | 0.052 |
| Tritanopia (no blue cones) | #6C776B | 0.104 |
| Achromatopsia (no color) | #757575 | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #667E19
#667E19
oklch(55.5% 0.125 122.6)
- #825FAF
#825FAF
oklch(55.6% 0.125 302.7)
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 #667E19, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Olive Green #677A04 ΔE 0.012
- Murky Green #6C7A0E ΔE 0.013
- Swamp #698339 ΔE 0.027
- Swamp Green #748500 ΔE 0.031
- Military Green #667C3E ΔE 0.034
- Mossy Green #638B27 ΔE 0.036
- Khaki Green #728639 ΔE 0.037
- Olive #808000 ΔE 0.038
Use #667E19 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.