#59B728#59B728

#59B728 is a light, vivid yellow-green. Relative luminance 0.361; OKLCH L 69.5% C 0.195 H 137.5°. Best body text is #000000 at 8.23:1 contrast (WCAG AA passes).

Color values

HEX	#59B728
RGB	rgb(89, 183, 40)
HSL	hsl(99, 64%, 44%)
HSV	hsv(99, 78%, 72%)
CMYK	cmyk(51.4%, 0%, 78.1%, 28.2%)
CIE-LAB	lab(66.63, -51.81, 59.21)
CIE-LCH	lch(66.63, 78.68, 131.19°)
OKLab	oklab(69.51% -0.1437 0.1317)
OKLCH	oklch(69.51% 0.195 137.5)
XYZ	xyz(21.4356, 36.1424, 7.8537)
Luminance	0.3614 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#59B728 #8628B7

analogous

#A0B728 #59B728 #28B73F

triadic

#59B728 #2859B7 #B72859

tetradic

#59B728 #28A0B7 #8628B7 #B73F28

square

#59B728 #28A0B7 #8628B7 #B73F28

split-complementary

#59B728 #3F28B7 #B728A0

monochromatic

#285312 #41851D #59B728 #77D646 #9CE178

Accessibility & contrast

On white

2.55

#59B728 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.23

#59B728 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #59B728

8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##59B728	#FFFFFF	#000000	##000000
##59B728	1.00	2.55	8.23	8.23
#FFFFFF	2.55	1.00	21.00	21.00
#000000	8.23	21.00	1.00	1.00
##000000	8.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDA700

Deuteranopia (green-blind)

#B19F38

Tritanopia (blue-blind)

#52B09C

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #59b728;
/* rgb */ color: rgb(89, 183, 40);
/* oklch */ color: oklch(69.5% 0.195 137.5);

Tailwind

colors: {
  custom: {
    50: '#91cd6d',
    500: '#59b728',
    950: '#000000',
  },
}

SCSS

$custom: #59b728;
$custom-light: #91cd6d;
$custom-dark: #000000;

JSON

{
  "hex": "#59b728",
  "rgb": {
    "r": 89,
    "g": 183,
    "b": 40
  },
  "hsl": {
    "h": 99.441,
    "s": 64.126,
    "l": 43.725
  },
  "oklch": {
    "l": 0.69513,
    "c": 0.19492,
    "h": 137.5
  },
  "luminance": 0.36144
}

Semantic roles & 50–950 ramp

primary

#59B728

secondary

#AB72C9

accent

#41E7AE

background

#F9FCF6

surface

#F2F9EC

border

#CCD2C7

text

#0E1308

muted

#7E827B

Preview Lab

Preview with #59B728

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

Preview Lab → · Contrast checker → · Palette generator →