#1A9F57#1A9F57
#1A9F57 is a mid, vivid green. Relative luminance 0.257; OKLCH L 61.9% C 0.152 H 152.9°. Best body text is #000000 at 6.14:1 contrast (WCAG AA passes).
Color values
| HEX | #1A9F57 |
|---|---|
| RGB | rgb(26, 159, 87) |
| HSL | hsl(148, 72%, 36%) |
| HSV | hsv(148, 84%, 62%) |
| CMYK | cmyk(83.6%, 0%, 45.3%, 37.6%) |
| CIE-LAB | lab(57.75, -50.47, 28.15) |
| CIE-LCH | lch(57.75, 57.79, 150.85°) |
| OKLab | oklab(61.88% -0.1355 0.0694) |
| OKLCH | oklch(61.88% 0.152 152.9) |
| XYZ | xyz(14.5431, 25.7022, 13.2095) |
| Luminance | 0.2570 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Emerald (survey)
#01A049
ΔE00 2.60
Greenish
#40A368
ΔE00 3.64
Teal Green
#25A36F
ΔE00 4.74
Seaweed Green
#35AD6B
ΔE00 4.89
Jade Green
#2BAF6A
ΔE00 5.15
Jade
#1FA774
ΔE00 5.68
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1A9F57 #9F1A62
analogous
#1F9F1A #1A9F57 #1A9F9A
triadic
#1A9F57 #571A9F #9F571A
tetradic
#1A9F57 #1A1F9F #9F1A62 #9F9A1A
square
#1A9F57 #1A1F9F #9F1A62 #9F9A1A
split-complementary
#1A9F57 #9A1A9F #9F1A1F
monochromatic
#09361D #116A3A #1A9F57 #23D474 #51E394
Accessibility & contrast
On white
3.42
#1A9F57 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.14
#1A9F57 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #1A9F57
6.14:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1A9F57 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##1A9F57 | 1.00 | 3.42 | 6.14 | 6.14 |
| #FFFFFF | 3.42 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.14 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.14 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#9F9152
Deuteranopia (green-blind)
#90875C
Tritanopia (blue-blind)
#009D8E
Achromatopsia (no color)
#8B8B8B
Design tokens & code
CSS
--color: #1a9f57; /* rgb */ color: rgb(26, 159, 87); /* oklch */ color: oklch(61.9% 0.152 152.9);
Tailwind
colors: {
custom: {
50: '#70bc87',
500: '#1a9f57',
950: '#000000',
},
}SCSS
$custom: #1a9f57; $custom-light: #70bc87; $custom-dark: #000000;
JSON
{
"hex": "#1a9f57",
"rgb": {
"r": 26,
"g": 159,
"b": 87
},
"hsl": {
"h": 147.519,
"s": 71.892,
"l": 36.275
},
"oklch": {
"l": 0.61876,
"c": 0.15226,
"h": 152.9
},
"luminance": 0.25704
}Semantic roles & 50–950 ramp
primary
#1A9F57
secondary
#C5508F
accent
#399BEF
background
#F7FBF8
surface
#EDF7EF
border
#C8D0CA
text
#09120B
muted
#7B817C