#599D23#599D23

#599D23 is a light, vivid yellow-green. Relative luminance 0.264; OKLCH L 62.7% C 0.166 H 134.8°. Best body text is #000000 at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#599D23
RGB	rgb(89, 157, 35)
HSL	hsl(93, 64%, 38%)
HSV	hsv(93, 78%, 62%)
CMYK	cmyk(43.3%, 0%, 77.7%, 38.4%)
CIE-LAB	lab(58.38, -41.77, 52.94)
CIE-LCH	lch(58.38, 67.44, 128.28°)
OKLab	oklab(62.72% -0.117 0.1179)
OKLCH	oklch(62.72% 0.166 134.8)
XYZ	xyz(16.4798, 26.3582, 5.8091)
Luminance	0.2636 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#599D23 #67239D

analogous

#969D23 #599D23 #239D2A

triadic

#599D23 #23599D #9D2359

tetradic

#599D23 #23969D #67239D #9D2A23

square

#599D23 #23969D #67239D #9D2A23

split-complementary

#599D23 #2A239D #9D2396

monochromatic

#20390D #3D6B18 #599D23 #75CF2E #96DB5F

Accessibility & contrast

On white

3.35

#599D23 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.27

#599D23 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #599D23

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##599D23	#FFFFFF	#000000	##000000
##599D23	1.00	3.35	6.27	6.27
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.27	21.00	1.00	1.00
##000000	6.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A39004

Deuteranopia (green-blind)

#9A8A30

Tritanopia (blue-blind)

#589786

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #599d23;
/* rgb */ color: rgb(89, 157, 35);
/* oklch */ color: oklch(62.7% 0.166 134.8);

Tailwind

colors: {
  custom: {
    50: '#8eba68',
    500: '#599d23',
    950: '#000000',
  },
}

SCSS

$custom: #599d23;
$custom-light: #8eba68;
$custom-dark: #000000;

JSON

{
  "hex": "#599d23",
  "rgb": {
    "r": 89,
    "g": 157,
    "b": 35
  },
  "hsl": {
    "h": 93.443,
    "s": 63.542,
    "l": 37.647
  },
  "oklch": {
    "l": 0.62722,
    "c": 0.16606,
    "h": 134.8
  },
  "luminance": 0.26359
}

Semantic roles & 50–950 ramp

primary

#599D23

secondary

#945CC0

accent

#41E79D

background

#F9FBF6

surface

#F1F6EB

border

#CBD0C6

text

#0D1207

muted

#7E817A

Preview Lab

Preview with #599D23

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

Preview Lab → · Contrast checker → · Palette generator →