#59B228#59B228

#59B228 is a light, vivid yellow-green. Relative luminance 0.341; OKLCH L 68.2% C 0.189 H 137.1°. Best body text is #000000 at 7.82:1 contrast (WCAG AA passes).

Color values

HEX	#59B228
RGB	rgb(89, 178, 40)
HSL	hsl(99, 63%, 43%)
HSV	hsv(99, 78%, 70%)
CMYK	cmyk(50%, 0%, 77.5%, 30.2%)
CIE-LAB	lab(65.05, -49.90, 57.71)
CIE-LCH	lch(65.05, 76.29, 130.85°)
OKLab	oklab(68.22% -0.1385 0.1286)
OKLCH	oklch(68.22% 0.189 137.1)
XYZ	xyz(20.4226, 34.1164, 7.5160)
Luminance	0.3412 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#59B228 #8128B2

analogous

#9EB228 #59B228 #28B23C

triadic

#59B228 #2859B2 #B22859

tetradic

#59B228 #289EB2 #8128B2 #B23C28

square

#59B228 #289EB2 #8128B2 #B23C28

split-complementary

#59B228 #3C28B2 #B2289E

monochromatic

#274E12 #40801D #59B228 #76D543 #9BE075

Accessibility & contrast

On white

2.68

#59B228 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.82

#59B228 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #59B228

7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##59B228	#FFFFFF	#000000	##000000
##59B228	1.00	2.68	7.82	7.82
#FFFFFF	2.68	1.00	21.00	21.00
#000000	7.82	21.00	1.00	1.00
##000000	7.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A202

Deuteranopia (green-blind)

#AC9B37

Tritanopia (blue-blind)

#53AB98

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #59b228;
/* rgb */ color: rgb(89, 178, 40);
/* oklch */ color: oklch(68.2% 0.189 137.1);

Tailwind

colors: {
  custom: {
    50: '#90ca6d',
    500: '#59b228',
    950: '#000000',
  },
}

SCSS

$custom: #59b228;
$custom-light: #90ca6d;
$custom-dark: #000000;

JSON

{
  "hex": "#59b228",
  "rgb": {
    "r": 89,
    "g": 178,
    "b": 40
  },
  "hsl": {
    "h": 98.696,
    "s": 63.303,
    "l": 42.745
  },
  "oklch": {
    "l": 0.68218,
    "c": 0.18901,
    "h": 137.1
  },
  "luminance": 0.34118
}

Semantic roles & 50–950 ramp

primary

#59B228

secondary

#A86FC7

accent

#41E6AC

background

#F9FCF6

surface

#F2F8EC

border

#CCD1C7

text

#0E1308

muted

#7E827B

Preview Lab

Preview with #59B228

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

Preview Lab → · Contrast checker → · Palette generator →