#6EA540
Closest named color: Fern (#63A950). oklch(66.2% 0.145 133.1), rgb(110, 165, 64).
Aa
Black text reads best on this color (7.11:1).
About this color
#6EA540 is a medium-light, vivid green. In OKLCH its lightness is 66%, its chroma 0.145 and its hue 133°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Fern (#63A950), ΔE 0.017 away. Black text reads best on it, at 7.11:1.
| Hue family | Greens |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.145) |
| Temperature | in between |
| Nearest name | Fern (#63A950) |
| Black text | 7.11:1 |
| White text | 2.94:1 |
Values
| HEX | #6EA540 |
| RGB | rgb(110, 165, 64) |
| HSL | hsl(93, 44%, 45%) |
| OKLCH | oklch(66.2% 0.145 133.1) |
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 #6EA540 | 2.94:1 | Fails | Lc -61.2 | Content text, not long reading |
| Black text on #6EA540 | 7.11:1 | AAA | Lc 48.2 | Large or bold text, headings |
| #6EA540 text on white | 2.94:1 | Fails | Lc 55.8 | Large or bold text, headings |
| #6EA540 text on black | 7.11:1 | AAA | Lc -45.9 | 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
#F3F7F0
oklch(97.1% 0.01 131.4)
-
Step 100
100
#E5EDDF
oklch(93.6% 0.02 131.5)
-
Step 200
200
#CFDFC5
oklch(88.5% 0.039 133.2)
-
Step 300
300
#AFCB9C
oklch(80.9% 0.071 132.9)
-
Step 400
400
#84B064
oklch(70.7% 0.114 133.2)
-
Step 500
500 (this color)
#6EA540
oklch(66.2% 0.145 133.1)
-
Step 600
600
#4C8500
oklch(55.5% 0.157 132.9)
-
Step 700
700
#3F7000
oklch(49.1% 0.138 133)
-
Step 800
800
#325C00
oklch(42.7% 0.121 133.3)
-
Step 900
900
#2C4C0E
oklch(37.8% 0.096 133.3)
-
Step 950
950
#1A2C0B
oklch(26.9% 0.059 133.2)
#6EA540 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) | #AB9935 | 0.084 |
| Deuteranopia (no green cones) | #A49548 | 0.085 |
| Tritanopia (no blue cones) | #6F9F8F | 0.107 |
| Achromatopsia (no color) | #969696 | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6EA540
#6EA540
oklch(66.2% 0.145 133.1)
- #B276D1
#B276D1
oklch(66.3% 0.144 313.3)
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 #6EA540, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Fern #63A950 ΔE 0.017
- Leaf #71AA34 ΔE 0.020
- Off Green #6BA353 ΔE 0.022
- Mid Green #50A747 ΔE 0.028
- Asparagus #77AB56 ΔE 0.029
- Flat Green #699D4C ΔE 0.030
- Muted Green #5FA052 ΔE 0.030
- Dark Pastel Green #56AE57 ΔE 0.031
Use #6EA540 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.