#59B428#59B428

#59B428 is a light, vivid yellow-green. Relative luminance 0.349; OKLCH L 68.7% C 0.191 H 137.3°. Best body text is #000000 at 7.98:1 contrast (WCAG AA passes).

Color values

HEX	#59B428
RGB	rgb(89, 180, 40)
HSL	hsl(99, 64%, 43%)
HSV	hsv(99, 78%, 71%)
CMYK	cmyk(50.6%, 0%, 77.8%, 29.4%)
CIE-LAB	lab(65.68, -50.67, 58.31)
CIE-LCH	lch(65.68, 77.25, 130.99°)
OKLab	oklab(68.74% -0.1406 0.1299)
OKLCH	oklch(68.74% 0.191 137.3)
XYZ	xyz(20.8234, 34.9181, 7.6496)
Luminance	0.3492 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#59B428 #8328B4

analogous

#9FB428 #59B428 #28B43D

triadic

#59B428 #2859B4 #B42859

tetradic

#59B428 #289FB4 #8328B4 #B43D28

square

#59B428 #289FB4 #8328B4 #B43D28

split-complementary

#59B428 #3D28B4 #B4289F

monochromatic

#275012 #40821D #59B428 #77D544 #9BE176

Accessibility & contrast

On white

2.63

#59B428 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.98

#59B428 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #59B428

7.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##59B428	#FFFFFF	#000000	##000000
##59B428	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)

#AE9D38

Tritanopia (blue-blind)

#53AD9A

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #59b428;
/* rgb */ color: rgb(89, 180, 40);
/* oklch */ color: oklch(68.7% 0.191 137.3);

Tailwind

colors: {
  custom: {
    50: '#91cb6d',
    500: '#59b428',
    950: '#000000',
  },
}

SCSS

$custom: #59b428;
$custom-light: #91cb6d;
$custom-dark: #000000;

JSON

{
  "hex": "#59b428",
  "rgb": {
    "r": 89,
    "g": 180,
    "b": 40
  },
  "hsl": {
    "h": 99,
    "s": 63.636,
    "l": 43.137
  },
  "oklch": {
    "l": 0.68736,
    "c": 0.19139,
    "h": 137.3
  },
  "luminance": 0.3492
}

Semantic roles & 50–950 ramp

primary

#59B428

secondary

#A970C8

accent

#41E7AD

background

#F9FCF6

surface

#F2F9EC

border

#CCD2C7

text

#0E1308

muted

#7E827B

Preview Lab

Preview with #59B428

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →