#669B47
Closest named color: Flat Green (#699D4C). oklch(63.3% 0.129 135.3), rgb(102, 155, 71).
Aa
Black text reads best on this color (6.34:1).
About this color
#669B47 is a medium-light, moderately saturated green. In OKLCH its lightness is 63%, its chroma 0.129 and its hue 135°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Flat Green (#699D4C), ΔE 0.008 away. Black text reads best on it, at 6.34:1.
| Hue family | Greens |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.129) |
| Temperature | in between |
| Nearest name | Flat Green (#699D4C) |
| Black text | 6.34:1 |
| White text | 3.30:1 |
Values
| HEX | #669B47 |
| RGB | rgb(102, 155, 71) |
| HSL | hsl(98, 37%, 44%) |
| OKLCH | oklch(63.3% 0.129 135.3) |
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 #669B47 | 3.30:1 | AA large text | Lc -65.8 | Content text, not long reading |
| Black text on #669B47 | 6.34:1 | AA | Lc 43.7 | Non-text elements, placeholder text |
| #669B47 text on white | 3.30:1 | AA large text | Lc 60.3 | Content text, not long reading |
| #669B47 text on black | 6.34:1 | AA | Lc -41.4 | 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
#F3F7F1
oklch(97.1% 0.009 134.9)
-
Step 100
100
#E5EDE1
oklch(93.7% 0.018 134.9)
-
Step 200
200
#CFDFC8
oklch(88.5% 0.035 136)
-
Step 300
300
#AFCAA2
oklch(80.8% 0.062 135.5)
-
Step 400
400
#85AF6E
oklch(70.7% 0.101 135)
-
Step 500
500 (this color)
#669B47
oklch(63.3% 0.129 135.3)
-
Step 600
600
#4C8525
oklch(55.7% 0.141 135.3)
-
Step 700
700
#3D7017
oklch(49.1% 0.13 135.2)
-
Step 800
800
#335B17
oklch(42.6% 0.107 135.1)
-
Step 900
900
#2D4B1A
oklch(37.7% 0.083 135)
-
Step 950
950
#1A2C10
oklch(26.9% 0.054 135.5)
#669B47 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) | #A0903F | 0.080 |
| Deuteranopia (no green cones) | #998C4D | 0.080 |
| Tritanopia (no blue cones) | #659688 | 0.092 |
| Achromatopsia (no color) | #8D8D8D | 0.129 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #669B47
#669B47
oklch(63.3% 0.129 135.3)
- #A770BF
#A770BF
oklch(63.2% 0.129 315.1)
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 #669B47, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Flat Green #699D4C ΔE 0.008
- Muted Green #5FA052 ΔE 0.015
- Off Green #6BA353 ΔE 0.025
- Drab Green #749551 ΔE 0.029
- Moss #769958 ΔE 0.031
- Mid Green #50A747 ΔE 0.039
- Fern #63A950 ΔE 0.039
- Olive Drab #6B8E23 ΔE 0.040
Use #669B47 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.