#11AD19
Closest named color: Kelly Green (#02AB2E). oklch(65% 0.213 142.9), rgb(17, 173, 25).
Aa
Black text reads best on this color (7.01:1).
About this color
#11AD19 is a medium-light, vivid green. In OKLCH its lightness is 65%, its chroma 0.213 and its hue 143°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Kelly Green (#02AB2E), ΔE 0.014 away. Black text reads best on it, at 7.01:1.
| Hue family | Greens |
| Lightness | medium-light (65%) |
| Chroma | vivid (0.213) |
| Temperature | in between |
| Nearest name | Kelly Green (#02AB2E) |
| Black text | 7.01:1 |
| White text | 2.99:1 |
Values
| HEX | #11AD19 |
| RGB | rgb(17, 173, 25) |
| HSL | hsl(123, 82%, 37%) |
| OKLCH | oklch(65% 0.213 142.9) |
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 #11AD19 | 2.99:1 | Fails | Lc -61.2 | Content text, not long reading |
| Black text on #11AD19 | 7.01:1 | AAA | Lc 48.2 | Large or bold text, headings |
| #11AD19 text on white | 2.99:1 | Fails | Lc 55.8 | Large or bold text, headings |
| #11AD19 text on black | 7.01:1 | 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
#F0F8F0
oklch(97.1% 0.014 145.5)
-
Step 100
100
#DFEFDD
oklch(93.5% 0.029 142.2)
-
Step 200
200
#C4E4C1
oklch(88.6% 0.058 142.8)
-
Step 300
300
#98D294
oklch(80.8% 0.105 143)
-
Step 400
400
#59BA55
oklch(70.7% 0.167 142.9)
-
Step 500
500 (this color)
#11AD19
oklch(65% 0.213 142.9)
-
Step 600
600
#008C0B
oklch(55.5% 0.186 143)
-
Step 700
700
#007607
oklch(49.1% 0.165 142.9)
-
Step 800
800
#006105
oklch(42.7% 0.143 143)
-
Step 900
900
#005103
oklch(37.7% 0.127 142.9)
-
Step 950
950
#023003
oklch(26.9% 0.087 143)
#11AD19 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) | #B19C00 | 0.152 |
| Deuteranopia (no green cones) | #A2912E | 0.151 |
| Tritanopia (no blue cones) | #00A893 | 0.137 |
| Achromatopsia (no color) | #959595 | 0.214 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #11AD19
#11AD19
oklch(65% 0.213 142.9)
- #C956D8
#C956D8
oklch(64.9% 0.213 322.9)
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 #11AD19, closest first.
No curated palette has a color within ΔE 0.04 of #11AD19.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Kelly Green #02AB2E ΔE 0.014
- Shamrock #01B44C ΔE 0.037
- Leaf Green #5CA904 ΔE 0.040
- Medium Green #39AD48 ΔE 0.041
- Grass #5CAC2D ΔE 0.046
- Grassy Green #419C03 ΔE 0.048
- Grass Green #3F9B0B ΔE 0.051
- Leafy Green #51B73B ΔE 0.052
Use #11AD19 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.