#599B23#599B23

#599B23 is a light, vivid yellow-green. Relative luminance 0.257; OKLCH L 62.2% C 0.164 H 134.5°. Best body text is #000000 at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#599B23
RGB	rgb(89, 155, 35)
HSL	hsl(93, 63%, 37%)
HSV	hsv(93, 77%, 61%)
CMYK	cmyk(42.6%, 0%, 77.4%, 39.2%)
CIE-LAB	lab(57.74, -40.94, 52.33)
CIE-LCH	lch(57.74, 66.44, 128.03°)
OKLab	oklab(62.2% -0.1147 0.1166)
OKLCH	oklch(62.2% 0.164 134.5)
XYZ	xyz(16.1442, 25.6870, 5.6972)
Luminance	0.2569 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#599B23 #65239B

analogous

#959B23 #599B23 #239B29

triadic

#599B23 #23599B #9B2359

tetradic

#599B23 #23959B #65239B #9B2923

square

#599B23 #23959B #65239B #9B2923

split-complementary

#599B23 #29239B #9B2395

monochromatic

#20370C #3C6918 #599B23 #76CD2E #96DB5E

Accessibility & contrast

On white

3.42

#599B23 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.14

#599B23 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #599B23

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##599B23	#FFFFFF	#000000	##000000
##599B23	1.00	3.42	6.14	6.14
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.14	21.00	1.00	1.00
##000000	6.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A18E05

Deuteranopia (green-blind)

#988930

Tritanopia (blue-blind)

#589584

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #599b23;
/* rgb */ color: rgb(89, 155, 35);
/* oklch */ color: oklch(62.2% 0.164 134.5);

Tailwind

colors: {
  custom: {
    50: '#8eb967',
    500: '#599b23',
    950: '#000000',
  },
}

SCSS

$custom: #599b23;
$custom-light: #8eb967;
$custom-dark: #000000;

JSON

{
  "hex": "#599b23",
  "rgb": {
    "r": 89,
    "g": 155,
    "b": 35
  },
  "hsl": {
    "h": 93,
    "s": 63.158,
    "l": 37.255
  },
  "oklch": {
    "l": 0.622,
    "c": 0.16356,
    "h": 134.5
  },
  "luminance": 0.25688
}

Semantic roles & 50–950 ramp

primary

#599B23

secondary

#925ABF

accent

#42E69C

background

#F9FBF6

surface

#F1F6EB

border

#CBD0C6

text

#0D1107

muted

#7E807A

Preview Lab

Preview with #599B23

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

Preview Lab → · Contrast checker → · Palette generator →