#599C31#599C31

#599C31 is a light, vivid yellow-green. Relative luminance 0.261; OKLCH L 62.6% C 0.156 H 136.0°. Best body text is #000000 at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#599C31
RGB	rgb(89, 156, 49)
HSL	hsl(98, 52%, 40%)
HSV	hsv(98, 69%, 61%)
CMYK	cmyk(42.9%, 0%, 68.6%, 38.8%)
CIE-LAB	lab(58.15, -40.35, 47.45)
CIE-LCH	lch(58.15, 62.28, 130.38°)
OKLab	oklab(62.57% -0.1121 0.1084)
OKLCH	oklch(62.57% 0.156 136)
XYZ	xyz(16.5622, 26.1216, 7.0744)
Luminance	0.2612 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#599C31 #74319C

analogous

#8E9C31 #599C31 #319C3E

triadic

#599C31 #31599C #9C3159

tetradic

#599C31 #318E9C #74319C #9C3E31

square

#599C31 #318E9C #74319C #9C3E31

split-complementary

#599C31 #3E319C #9C318E

monochromatic

#243F14 #3E6D22 #599C31 #75C545 #98D374

Accessibility & contrast

On white

3.37

#599C31 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.22

#599C31 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #599C31

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##599C31	#FFFFFF	#000000	##000000
##599C31	1.00	3.37	6.22	6.22
#FFFFFF	3.37	1.00	21.00	21.00
#000000	6.22	21.00	1.00	1.00
##000000	6.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A28F22

Deuteranopia (green-blind)

#988A3A

Tritanopia (blue-blind)

#579686

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #599c31;
/* rgb */ color: rgb(89, 156, 49);
/* oklch */ color: oklch(62.6% 0.156 136.0);

Tailwind

colors: {
  custom: {
    50: '#8dba6f',
    500: '#599c31',
    950: '#000000',
  },
}

SCSS

$custom: #599c31;
$custom-light: #8dba6f;
$custom-dark: #000000;

JSON

{
  "hex": "#599c31",
  "rgb": {
    "r": 89,
    "g": 156,
    "b": 49
  },
  "hsl": {
    "h": 97.57,
    "s": 52.195,
    "l": 40.196
  },
  "oklch": {
    "l": 0.62569,
    "c": 0.15593,
    "h": 136
  },
  "luminance": 0.26123
}

Semantic roles & 50–950 ramp

primary

#599C31

secondary

#9E6DBB

accent

#4CDCA6

background

#F9FBF6

surface

#F1F6EC

border

#CBD0C7

text

#0D1108

muted

#7E807B

Preview Lab

Preview with #599C31

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

Preview Lab → · Contrast checker → · Palette generator →