#599C1F#599C1F

#599C1F is a light, vivid yellow-green. Relative luminance 0.260; OKLCH L 62.4% C 0.167 H 134.4°. Best body text is #000000 at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#599C1F
RGB	rgb(89, 156, 31)
HSL	hsl(92, 67%, 37%)
HSV	hsv(92, 80%, 61%)
CMYK	cmyk(42.9%, 0%, 80.1%, 38.8%)
CIE-LAB	lab(58.04, -41.58, 53.91)
CIE-LCH	lch(58.04, 68.08, 127.65°)
OKLab	oklab(62.44% -0.1167 0.1193)
OKLCH	oklch(62.44% 0.167 134.4)
XYZ	xyz(16.2553, 25.9988, 5.4578)
Luminance	0.2600 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#599C1F #621F9C

analogous

#989C1F #599C1F #1F9C24

triadic

#599C1F #1F599C #9C1F59

tetradic

#599C1F #1F989C #621F9C #9C241F

square

#599C1F #1F989C #621F9C #9C241F

split-complementary

#599C1F #241F9C #9C1F98

monochromatic

#1F360B #3C6915 #599C1F #76CF29 #96DE58

Accessibility & contrast

On white

3.39

#599C1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.20

#599C1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #599C1F

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##599C1F	#FFFFFF	#000000	##000000
##599C1F	1.00	3.39	6.20	6.20
#FFFFFF	3.39	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)

#A28F00

Deuteranopia (green-blind)

#998A2D

Tritanopia (blue-blind)

#589685

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #599c1f;
/* rgb */ color: rgb(89, 156, 31);
/* oklch */ color: oklch(62.4% 0.167 134.4);

Tailwind

colors: {
  custom: {
    50: '#8eba66',
    500: '#599c1f',
    950: '#000000',
  },
}

SCSS

$custom: #599c1f;
$custom-light: #8eba66;
$custom-dark: #000000;

JSON

{
  "hex": "#599c1f",
  "rgb": {
    "r": 89,
    "g": 156,
    "b": 31
  },
  "hsl": {
    "h": 92.16,
    "s": 66.845,
    "l": 36.667
  },
  "oklch": {
    "l": 0.62437,
    "c": 0.16689,
    "h": 134.4
  },
  "luminance": 0.26
}

Semantic roles & 50–950 ramp

primary

#599C1F

secondary

#8F55C1

accent

#3EEA9A

background

#F9FBF6

surface

#F1F6EB

border

#CBD0C6

text

#0D1106

muted

#7E807A

Preview Lab

Preview with #599C1F

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

Preview Lab → · Contrast checker → · Palette generator →