#59B321#59B321

#59B321 is a light, vivid yellow-green. Relative luminance 0.345; OKLCH L 68.4% C 0.193 H 136.8°. Best body text is #000000 at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#59B321
RGB	rgb(89, 179, 33)
HSL	hsl(97, 69%, 42%)
HSV	hsv(97, 82%, 70%)
CMYK	cmyk(50.3%, 0%, 81.6%, 29.8%)
CIE-LAB	lab(65.34, -50.67, 60.07)
CIE-LCH	lch(65.34, 78.58, 130.15°)
OKLab	oklab(68.44% -0.141 0.1325)
OKLCH	oklch(68.44% 0.193 136.8)
XYZ	xyz(20.5138, 34.4724, 7.0114)
Luminance	0.3447 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#59B321 #7B21B3

analogous

#A2B321 #59B321 #21B332

triadic

#59B321 #2159B3 #B32159

tetradic

#59B321 #21A2B3 #7B21B3 #B33221

square

#59B321 #21A2B3 #7B21B3 #B33221

split-complementary

#59B321 #3221B3 #B321A2

monochromatic

#264C0E #3F7F17 #59B321 #76DA37 #99E46B

Accessibility & contrast

On white

2.66

#59B321 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.89

#59B321 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #59B321

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##59B321	#FFFFFF	#000000	##000000
##59B321	1.00	2.66	7.89	7.89
#FFFFFF	2.66	1.00	21.00	21.00
#000000	7.89	21.00	1.00	1.00
##000000	7.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A300

Deuteranopia (green-blind)

#AE9C33

Tritanopia (blue-blind)

#54AC99

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #59b321;
/* rgb */ color: rgb(89, 179, 33);
/* oklch */ color: oklch(68.4% 0.193 136.8);

Tailwind

colors: {
  custom: {
    50: '#91ca6a',
    500: '#59b321',
    950: '#000000',
  },
}

SCSS

$custom: #59b321;
$custom-light: #91ca6a;
$custom-dark: #000000;

JSON

{
  "hex": "#59b321",
  "rgb": {
    "r": 89,
    "g": 179,
    "b": 33
  },
  "hsl": {
    "h": 96.986,
    "s": 68.868,
    "l": 41.569
  },
  "oklch": {
    "l": 0.68438,
    "c": 0.19349,
    "h": 136.8
  },
  "luminance": 0.34474
}

Semantic roles & 50–950 ramp

primary

#59B321

secondary

#A366CA

accent

#3CECA8

background

#F9FCF6

surface

#F2F8EC

border

#CCD1C7

text

#0E1307

muted

#7E827A

Preview Lab

Preview with #59B321

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

Preview Lab → · Contrast checker → · Palette generator →