#599B1F#599B1F

#599B1F is a light, vivid yellow-green. Relative luminance 0.257; OKLCH L 62.2% C 0.166 H 134.2°. Best body text is #000000 at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#599B1F
RGB	rgb(89, 155, 31)
HSL	hsl(92, 67%, 36%)
HSV	hsv(92, 80%, 61%)
CMYK	cmyk(42.6%, 0%, 80%, 39.2%)
CIE-LAB	lab(57.72, -41.16, 53.61)
CIE-LCH	lch(57.72, 67.59, 127.52°)
OKLab	oklab(62.18% -0.1156 0.1187)
OKLCH	oklch(62.18% 0.166 134.2)
XYZ	xyz(16.0882, 25.6646, 5.4021)
Luminance	0.2566 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#599B1F #611F9B

analogous

#979B1F #599B1F #1F9B23

triadic

#599B1F #1F599B #9B1F59

tetradic

#599B1F #1F979B #611F9B #9B231F

square

#599B1F #1F979B #611F9B #9B231F

split-complementary

#599B1F #231F9B #9B1F97

monochromatic

#1E350B #3C6815 #599B1F #76CE29 #96DD57

Accessibility & contrast

On white

3.42

#599B1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.13

#599B1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #599B1F

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##599B1F	#FFFFFF	#000000	##000000
##599B1F	1.00	3.42	6.13	6.13
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.13	21.00	1.00	1.00
##000000	6.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A18E00

Deuteranopia (green-blind)

#98892D

Tritanopia (blue-blind)

#589584

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #599b1f;
/* rgb */ color: rgb(89, 155, 31);
/* oklch */ color: oklch(62.2% 0.166 134.2);

Tailwind

colors: {
  custom: {
    50: '#8eb966',
    500: '#599b1f',
    950: '#000000',
  },
}

SCSS

$custom: #599b1f;
$custom-light: #8eb966;
$custom-dark: #000000;

JSON

{
  "hex": "#599b1f",
  "rgb": {
    "r": 89,
    "g": 155,
    "b": 31
  },
  "hsl": {
    "h": 91.935,
    "s": 66.667,
    "l": 36.471
  },
  "oklch": {
    "l": 0.62175,
    "c": 0.16565,
    "h": 134.2
  },
  "luminance": 0.25665
}

Semantic roles & 50–950 ramp

primary

#599B1F

secondary

#8E55C1

accent

#3EEA99

background

#F9FBF6

surface

#F1F6EB

border

#CBD0C6

text

#0D1106

muted

#7E807A

Preview Lab

Preview with #599B1F

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

Preview Lab → · Contrast checker → · Palette generator →