#669657
Closest named color: Drab Green (#749551). oklch(62.3% 0.105 138.5), rgb(102, 150, 87).
Aa
Black text reads best on this color (6.06:1).
About this color
#669657 is a medium-light, moderately saturated green. In OKLCH its lightness is 62%, its chroma 0.105 and its hue 139°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Drab Green (#749551), ΔE 0.016 away. Black text reads best on it, at 6.06:1.
| Hue family | Greens |
| Lightness | medium-light (62%) |
| Chroma | moderately saturated (0.105) |
| Temperature | in between |
| Nearest name | Drab Green (#749551) |
| Black text | 6.06:1 |
| White text | 3.46:1 |
Values
| HEX | #669657 |
| RGB | rgb(102, 150, 87) |
| HSL | hsl(106, 27%, 46%) |
| OKLCH | oklch(62.3% 0.105 138.5) |
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 #669657 | 3.46:1 | AA large text | Lc -67.5 | Content text, not long reading |
| Black text on #669657 | 6.06:1 | AA | Lc 42.0 | Non-text elements, placeholder text |
| #669657 text on white | 3.46:1 | AA large text | Lc 62.1 | Content text, not long reading |
| #669657 text on black | 6.06:1 | AA | Lc -39.6 | 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
#F3F7F2
oklch(97.2% 0.008 139.4)
-
Step 100
100
#E5ECE3
oklch(93.5% 0.014 138.7)
-
Step 200
200
#D0DECC
oklch(88.5% 0.029 138.7)
-
Step 300
300
#B1C9A9
oklch(80.9% 0.051 137.9)
-
Step 400
400
#87AD7B
oklch(70.6% 0.082 138.3)
-
Step 500
500 (this color)
#669657
oklch(62.3% 0.105 138.5)
-
Step 600
600
#4F833E
oklch(55.6% 0.115 138.5)
-
Step 700
700
#406F30
oklch(49.2% 0.107 138.4)
-
Step 800
800
#355A29
oklch(42.7% 0.087 138.5)
-
Step 900
900
#2E4A26
oklch(37.7% 0.068 139)
-
Step 950
950
#1B2B16
oklch(26.8% 0.043 138.5)
#669657 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) | #9A8D52 | 0.071 |
| Deuteranopia (no green cones) | #92885B | 0.071 |
| Tritanopia (no blue cones) | #649287 | 0.072 |
| Achromatopsia (no color) | #8A8A8A | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #669657
#669657
oklch(62.3% 0.105 138.5)
- #A272AF
#A272AF
oklch(62.3% 0.104 318.9)
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 #669657, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Drab Green #749551 ΔE 0.016
- Moss #769958 ΔE 0.022
- Flat Green #699D4C ΔE 0.028
- Light Forest Green #4F9153 ΔE 0.031
- Muted Green #5FA052 ΔE 0.032
- Camo #7F8F4E ΔE 0.033
- Fern Green #548D44 ΔE 0.040
- Moss Green #658B38 ΔE 0.040
Use #669657 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.