#669E2C
Closest named color: Mid Green (#50A747). oklch(63.8% 0.155 132.2), rgb(102, 158, 44).
Aa
Black text reads best on this color (6.49:1).
About this color
#669E2C is a medium-light, vivid green. In OKLCH its lightness is 64%, its chroma 0.155 and its hue 132°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Mid Green (#50A747), ΔE 0.030 away. Black text reads best on it, at 6.49:1.
| Hue family | Greens |
| Lightness | medium-light (64%) |
| Chroma | vivid (0.155) |
| Temperature | in between |
| Nearest name | Mid Green (#50A747) |
| Black text | 6.49:1 |
| White text | 3.23:1 |
Values
| HEX | #669E2C |
| RGB | rgb(102, 158, 44) |
| HSL | hsl(89, 56%, 40%) |
| OKLCH | oklch(63.8% 0.155 132.2) |
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 #669E2C | 3.23:1 | AA large text | Lc -64.8 | Content text, not long reading |
| Black text on #669E2C | 6.49:1 | AA | Lc 44.7 | Non-text elements, placeholder text |
| #669E2C text on white | 3.23:1 | AA large text | Lc 59.4 | Large or bold text, headings |
| #669E2C text on black | 6.49:1 | AA | Lc -42.3 | 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 500.
-
Step 50
50
#F3F7F0
oklch(97.1% 0.01 131.4)
-
Step 100
100
#E4EDDE
oklch(93.5% 0.022 132.5)
-
Step 200
200
#CFDFC3
oklch(88.4% 0.041 131.7)
-
Step 300
300
#AECB99
oklch(80.8% 0.075 132.4)
-
Step 400
400
#84B05E
oklch(70.6% 0.121 131.9)
-
Step 500
500 (this color)
#669E2C
oklch(63.8% 0.155 132.2)
-
Step 600
600
#4E8500
oklch(55.6% 0.155 132.4)
-
Step 700
700
#417000
oklch(49.2% 0.137 132.3)
-
Step 800
800
#345B00
oklch(42.5% 0.119 132.3)
-
Step 900
900
#2C4C05
oklch(37.7% 0.101 132.2)
-
Step 950
950
#1A2D07
oklch(27.1% 0.065 132.3)
#669E2C 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) | #A59219 | 0.086 |
| Deuteranopia (no green cones) | #9D8D36 | 0.088 |
| Tritanopia (no blue cones) | #679788 | 0.118 |
| Achromatopsia (no color) | #8F8F8F | 0.156 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #669E2C
#669E2C
oklch(63.8% 0.155 132.2)
- #AB6CCE
#AB6CCE
oklch(63.8% 0.155 312.4)
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 #669E2C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mid Green #50A747 ΔE 0.030
- Flat Green #699D4C ΔE 0.031
- Muted Green #5FA052 ΔE 0.033
- Off Green #6BA353 ΔE 0.037
- Fern #63A950 ΔE 0.038
- Leaf #71AA34 ΔE 0.038
- Grass #5CAC2D ΔE 0.040
- Leaf Green #5CA904 ΔE 0.040
Use #669E2C 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.