#59B421#59B421
#59B421 is a light, vivid yellow-green. Relative luminance 0.349; OKLCH L 68.7% C 0.195 H 136.8°. Best body text is #000000 at 7.98:1 contrast (WCAG AA passes).
Color values
| HEX | #59B421 |
|---|---|
| RGB | rgb(89, 180, 33) |
| HSL | hsl(97, 69%, 42%) |
| HSV | hsv(97, 82%, 71%) |
| CMYK | cmyk(50.6%, 0%, 81.7%, 29.4%) |
| CIE-LAB | lab(65.65, -51.05, 60.36) |
| CIE-LCH | lch(65.65, 79.05, 130.22°) |
| OKLab | oklab(68.7% -0.142 0.1331) |
| OKLCH | oklch(68.7% 0.195 136.8) |
| XYZ | xyz(20.7150, 34.8747, 7.0785) |
| Luminance | 0.3488 (WCAG relative) |
| Temperature | warm |
| Family | yellow-green |
Closest named colors
Kermit Green
#5CB200
ΔE00 1.83
Kelly Green
#4CBB17
ΔE00 2.26
Frog Green
#58BC08
ΔE00 2.59
Grass
#5CAC2D
ΔE00 2.61
Leafy Green
#51B73B
ΔE00 3.01
Nasty Green
#70B23F
ΔE00 3.45
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#59B421 #7C21B4
analogous
#A3B421 #59B421 #21B433
triadic
#59B421 #2159B4 #B42159
tetradic
#59B421 #21A3B4 #7C21B4 #B43321
square
#59B421 #21A3B4 #7C21B4 #B43321
split-complementary
#59B421 #3321B4 #B421A3
monochromatic
#264D0E #3F8018 #59B421 #76DA38 #99E46B
Accessibility & contrast
On white
2.63
#59B421 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.98
#59B421 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #59B421
7.98:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##59B421 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##59B421 | 1.00 | 2.63 | 7.98 | 7.98 |
| #FFFFFF | 2.63 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.98 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.98 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#BAA400
Deuteranopia (green-blind)
#AF9D33
Tritanopia (blue-blind)
#54AD99
Achromatopsia (no color)
#9F9F9F
Design tokens & code
CSS
--color: #59b421; /* rgb */ color: rgb(89, 180, 33); /* oklch */ color: oklch(68.7% 0.195 136.8);
Tailwind
colors: {
custom: {
50: '#91cb6a',
500: '#59b421',
950: '#000000',
},
}SCSS
$custom: #59b421; $custom-light: #91cb6a; $custom-dark: #000000;
JSON
{
"hex": "#59b421",
"rgb": {
"r": 89,
"g": 180,
"b": 33
},
"hsl": {
"h": 97.143,
"s": 69.014,
"l": 41.765
},
"oklch": {
"l": 0.68698,
"c": 0.19464,
"h": 136.8
},
"luminance": 0.34876
}Semantic roles & 50–950 ramp
primary
#59B421
secondary
#A467CA
accent
#3CECA9
background
#F9FCF6
surface
#F2F9EC
border
#CCD2C7
text
#0E1307
muted
#7E827A