#599C23#599C23

#599C23 is a light, vivid yellow-green. Relative luminance 0.260; OKLCH L 62.5% C 0.165 H 134.7°. Best body text is #000000 at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#599C23
RGB	rgb(89, 156, 35)
HSL	hsl(93, 63%, 37%)
HSV	hsv(93, 78%, 61%)
CMYK	cmyk(42.9%, 0%, 77.6%, 38.8%)
CIE-LAB	lab(58.06, -41.36, 52.64)
CIE-LCH	lch(58.06, 66.94, 128.16°)
OKLab	oklab(62.46% -0.1158 0.1172)
OKLCH	oklch(62.46% 0.165 134.7)
XYZ	xyz(16.3113, 26.0212, 5.7529)
Luminance	0.2602 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#599C23 #66239C

analogous

#969C23 #599C23 #239C29

triadic

#599C23 #23599C #9C2359

tetradic

#599C23 #23969C #66239C #9C2923

square

#599C23 #23969C #66239C #9C2923

split-complementary

#599C23 #29239C #9C2396

monochromatic

#20380D #3C6A18 #599C23 #76CE2E #96DB5E

Accessibility & contrast

On white

3.38

#599C23 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.20

#599C23 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #599C23

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##599C23	#FFFFFF	#000000	##000000
##599C23	1.00	3.38	6.20	6.20
#FFFFFF	3.38	1.00	21.00	21.00
#000000	6.20	21.00	1.00	1.00
##000000	6.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A28F04

Deuteranopia (green-blind)

#998A30

Tritanopia (blue-blind)

#589685

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #599c23;
/* rgb */ color: rgb(89, 156, 35);
/* oklch */ color: oklch(62.5% 0.165 134.7);

Tailwind

colors: {
  custom: {
    50: '#8eba68',
    500: '#599c23',
    950: '#000000',
  },
}

SCSS

$custom: #599c23;
$custom-light: #8eba68;
$custom-dark: #000000;

JSON

{
  "hex": "#599c23",
  "rgb": {
    "r": 89,
    "g": 156,
    "b": 35
  },
  "hsl": {
    "h": 93.223,
    "s": 63.351,
    "l": 37.451
  },
  "oklch": {
    "l": 0.62461,
    "c": 0.16481,
    "h": 134.7
  },
  "luminance": 0.26022
}

Semantic roles & 50–950 ramp

primary

#599C23

secondary

#935BC0

accent

#41E69D

background

#F9FBF6

surface

#F1F6EB

border

#CBD0C6

text

#0D1107

muted

#7E807A

Preview Lab

Preview with #599C23

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

Preview Lab → · Contrast checker → · Palette generator →