#6CA443
Closest named color: Fern (#63A950). oklch(65.8% 0.142 134), rgb(108, 164, 67).
Aa
Black text reads best on this color (7.02:1).
About this color
#6CA443 is a medium-light, vivid green. In OKLCH its lightness is 66%, its chroma 0.142 and its hue 134°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Fern (#63A950), ΔE 0.016 away. Black text reads best on it, at 7.02:1.
| Hue family | Greens |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.142) |
| Temperature | in between |
| Nearest name | Fern (#63A950) |
| Black text | 7.02:1 |
| White text | 2.98:1 |
Values
| HEX | #6CA443 |
| RGB | rgb(108, 164, 67) |
| HSL | hsl(95, 42%, 45%) |
| OKLCH | oklch(65.8% 0.142 134) |
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 #6CA443 | 2.98:1 | Fails | Lc -61.7 | Content text, not long reading |
| Black text on #6CA443 | 7.02:1 | AAA | Lc 47.7 | Large or bold text, headings |
| #6CA443 text on white | 2.98:1 | Fails | Lc 56.4 | Large or bold text, headings |
| #6CA443 text on black | 7.02:1 | AAA | Lc -45.4 | Large or bold text, headings |
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
#E4EDE0
oklch(93.6% 0.02 135.8)
-
Step 200
200
#CFDFC6
oklch(88.5% 0.038 134.1)
-
Step 300
300
#AECB9D
oklch(80.9% 0.07 134.1)
-
Step 400
400
#84B067
oklch(70.8% 0.111 133.8)
-
Step 500
500 (this color)
#6CA443
oklch(65.8% 0.142 134)
-
Step 600
600
#4A850D
oklch(55.5% 0.154 133.9)
-
Step 700
700
#3C7100
oklch(49.2% 0.141 134)
-
Step 800
800
#315C05
oklch(42.7% 0.119 134)
-
Step 900
900
#2C4C12
oklch(37.8% 0.093 134)
-
Step 950
950
#1A2C0C
oklch(26.9% 0.058 133.6)
#6CA443 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) | #AA9839 | 0.085 |
| Deuteranopia (no green cones) | #A2944A | 0.084 |
| Tritanopia (no blue cones) | #6C9E8F | 0.104 |
| Achromatopsia (no color) | #959595 | 0.143 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6CA443
#6CA443
oklch(65.8% 0.142 134)
- #B175CE
#B175CE
oklch(65.9% 0.142 314)
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 #6CA443, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Fern #63A950 ΔE 0.016
- Off Green #6BA353 ΔE 0.018
- Leaf #71AA34 ΔE 0.025
- Muted Green #5FA052 ΔE 0.025
- Flat Green #699D4C ΔE 0.025
- Mid Green #50A747 ΔE 0.026
- Asparagus #77AB56 ΔE 0.030
- Dark Pastel Green #56AE57 ΔE 0.031
Use #6CA443 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.