#59B221#59B221

#59B221 is a light, vivid yellow-green. Relative luminance 0.341; OKLCH L 68.2% C 0.192 H 136.7°. Best body text is #000000 at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#59B221
RGB	rgb(89, 178, 33)
HSL	hsl(97, 69%, 41%)
HSV	hsv(97, 81%, 70%)
CMYK	cmyk(50%, 0%, 81.5%, 30.2%)
CIE-LAB	lab(65.02, -50.28, 59.78)
CIE-LCH	lch(65.02, 78.12, 130.07°)
OKLab	oklab(68.18% -0.1399 0.1319)
OKLCH	oklch(68.18% 0.192 136.7)
XYZ	xyz(20.3141, 34.0730, 6.9449)
Luminance	0.3407 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#59B221 #7A21B2

analogous

#A2B221 #59B221 #21B232

triadic

#59B221 #2159B2 #B22159

tetradic

#59B221 #21A2B2 #7A21B2 #B23221

square

#59B221 #21A2B2 #7A21B2 #B23221

split-complementary

#59B221 #3221B2 #B221A2

monochromatic

#254B0E #3F7E17 #59B221 #76DA36 #99E36A

Accessibility & contrast

On white

2.69

#59B221 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.81

#59B221 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #59B221

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##59B221	#FFFFFF	#000000	##000000
##59B221	1.00	2.69	7.81	7.81
#FFFFFF	2.69	1.00	21.00	21.00
#000000	7.81	21.00	1.00	1.00
##000000	7.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A200

Deuteranopia (green-blind)

#AD9B33

Tritanopia (blue-blind)

#54AB98

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #59b221;
/* rgb */ color: rgb(89, 178, 33);
/* oklch */ color: oklch(68.2% 0.192 136.7);

Tailwind

colors: {
  custom: {
    50: '#91ca6a',
    500: '#59b221',
    950: '#000000',
  },
}

SCSS

$custom: #59b221;
$custom-light: #91ca6a;
$custom-dark: #000000;

JSON

{
  "hex": "#59b221",
  "rgb": {
    "r": 89,
    "g": 178,
    "b": 33
  },
  "hsl": {
    "h": 96.828,
    "s": 68.72,
    "l": 41.373
  },
  "oklch": {
    "l": 0.68178,
    "c": 0.19232,
    "h": 136.7
  },
  "luminance": 0.34074
}

Semantic roles & 50–950 ramp

primary

#59B221

secondary

#A366C9

accent

#3CECA8

background

#F9FCF6

surface

#F2F8EC

border

#CCD1C7

text

#0E1307

muted

#7E827A

Preview Lab

Preview with #59B221

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

Preview Lab → · Contrast checker → · Palette generator →