#668703
Closest named color: Sap Green (#5C8B15). oklch(57.7% 0.144 125), rgb(102, 135, 3).
Aa
Black text reads best on this color (5.03:1).
About this color
#668703 is a medium-dark, vivid green. In OKLCH its lightness is 58%, its chroma 0.144 and its hue 125°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Sap Green (#5C8B15), ΔE 0.015 away. Black text reads best on it, at 5.03:1.
| Hue family | Greens |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.144) |
| Temperature | in between |
| Nearest name | Sap Green (#5C8B15) |
| Black text | 5.03:1 |
| White text | 4.17:1 |
Values
| HEX | #668703 |
| RGB | rgb(102, 135, 3) |
| HSL | hsl(75, 96%, 27%) |
| OKLCH | oklch(57.7% 0.144 125) |
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 #668703 | 4.17:1 | AA large text | Lc -74.0 | Content text, not long reading |
| Black text on #668703 | 5.03:1 | AA | Lc 35.5 | Non-text elements, placeholder text |
| #668703 text on white | 4.17:1 | AA large text | Lc 68.5 | Content text, not long reading |
| #668703 text on black | 5.03:1 | AA | Lc -33.1 | Non-text elements, placeholder text |
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
#F4F7F0
oklch(97.2% 0.01 125.7)
-
Step 100
100
#E7ECDF
oklch(93.6% 0.018 124)
-
Step 200
200
#D3DEC4
oklch(88.5% 0.037 125.9)
-
Step 300
300
#B7C89B
oklch(80.8% 0.064 124.6)
-
Step 400
400
#92AC62
oklch(70.7% 0.104 124.8)
-
Step 500
500
#779732
oklch(63.1% 0.133 125.2)
-
Step 600
600 (this color)
#668703
oklch(57.7% 0.144 125)
-
Step 700
700
#516C00
oklch(49.2% 0.123 125)
-
Step 800
800
#425800
oklch(42.6% 0.107 124.6)
-
Step 900
900
#37490C
oklch(37.7% 0.086 125.1)
-
Step 950
950
#202B0A
oklch(27% 0.055 125.5)
#668703 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) | #8F7D00 | 0.064 |
| Deuteranopia (no green cones) | #8B7C19 | 0.064 |
| Tritanopia (no blue cones) | #6B8072 | 0.118 |
| Achromatopsia (no color) | #7C7C7C | 0.144 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #668703
#668703
oklch(57.7% 0.144 125)
- #8E60BD
#8E60BD
oklch(57.8% 0.144 305.2)
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 #668703, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sap Green #5C8B15 ΔE 0.015
- Mossy Green #638B27 ΔE 0.016
- Swamp Green #748500 ΔE 0.019
- Olive Drab #6B8E23 ΔE 0.024
- Dark Yellow Green #728F02 ΔE 0.030
- Moss Green #658B38 ΔE 0.030
- Olive Green #677A04 ΔE 0.038
- Swamp #698339 ΔE 0.039
Use #668703 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.