#669529
Closest named color: Olive Drab (#6B8E23). oklch(61.4% 0.145 130.3), rgb(102, 149, 41).
Aa
Black text reads best on this color (5.89:1).
About this color
#669529 is a medium-dark, vivid green. In OKLCH its lightness is 61%, its chroma 0.145 and its hue 130°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Olive Drab (#6B8E23), ΔE 0.019 away. Black text reads best on it, at 5.89:1.
| Hue family | Greens |
| Lightness | medium-dark (61%) |
| Chroma | vivid (0.145) |
| Temperature | in between |
| Nearest name | Olive Drab (#6B8E23) |
| Black text | 5.89:1 |
| White text | 3.56:1 |
Values
| HEX | #669529 |
| RGB | rgb(102, 149, 41) |
| HSL | hsl(86, 57%, 37%) |
| OKLCH | oklch(61.4% 0.145 130.3) |
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 #669529 | 3.56:1 | AA large text | Lc -68.5 | Content text, not long reading |
| Black text on #669529 | 5.89:1 | AA | Lc 41.0 | Non-text elements, placeholder text |
| #669529 text on white | 3.56:1 | AA large text | Lc 63.0 | Content text, not long reading |
| #669529 text on black | 5.89:1 | AA | Lc -38.7 | 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
#E5EDDF
oklch(93.6% 0.02 131.5)
-
Step 200
200
#D0DFC4
oklch(88.5% 0.04 131.1)
-
Step 300
300
#B1CA9A
oklch(80.8% 0.071 130.3)
-
Step 400
400
#88AF61
oklch(70.7% 0.114 130.6)
-
Step 500
500 (this color)
#669529
oklch(61.4% 0.145 130.3)
-
Step 600
600
#548400
oklch(55.7% 0.151 130.4)
-
Step 700
700
#466F00
oklch(49.2% 0.133 130.4)
-
Step 800
800
#395B00
oklch(42.8% 0.116 130.2)
-
Step 900
900
#304B09
oklch(37.7% 0.095 130.2)
-
Step 950
950
#1C2C09
oklch(27% 0.06 130.5)
#669529 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) | #9C8A17 | 0.076 |
| Deuteranopia (no green cones) | #958733 | 0.077 |
| Tritanopia (no blue cones) | #688F80 | 0.111 |
| Achromatopsia (no color) | #888888 | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #669529
#669529
oklch(61.4% 0.145 130.3)
- #9F68C5
#9F68C5
oklch(61.3% 0.146 310)
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 #669529, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Olive Drab #6B8E23 ΔE 0.019
- Dark Yellow Green #728F02 ΔE 0.021
- Mossy Green #638B27 ΔE 0.030
- Sap Green #5C8B15 ΔE 0.033
- Flat Green #699D4C ΔE 0.035
- Moss Green #658B38 ΔE 0.035
- Muted Green #5FA052 ΔE 0.041
- Fern Green #548D44 ΔE 0.042
Use #669529 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.