#599F1C#599F1C

#599F1C is a light, vivid yellow-green. Relative luminance 0.270; OKLCH L 63.2% C 0.172 H 134.6°. Best body text is #000000 at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#599F1C
RGB	rgb(89, 159, 28)
HSL	hsl(92, 70%, 37%)
HSV	hsv(92, 82%, 62%)
CMYK	cmyk(44%, 0%, 82.4%, 37.6%)
CIE-LAB	lab(58.98, -42.98, 55.66)
CIE-LCH	lch(58.98, 70.32, 127.68°)
OKLab	oklab(63.2% -0.1206 0.1225)
OKLCH	oklch(63.2% 0.172 134.6)
XYZ	xyz(16.7272, 27.0030, 5.4291)
Luminance	0.2700 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#599F1C #621C9F

analogous

#9B9F1C #599F1C #1C9F21

triadic

#599F1C #1C599F #9F1C59

tetradic

#599F1C #1C9B9F #621C9F #9F211C

square

#599F1C #1C9B9F #621C9F #9F211C

split-complementary

#599F1C #211C9F #9F1C9B

monochromatic

#1F370A #3C6B13 #599F1C #76D325 #96E154

Accessibility & contrast

On white

3.28

#599F1C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.40

#599F1C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #599F1C

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##599F1C	#FFFFFF	#000000	##000000
##599F1C	1.00	3.28	6.40	6.40
#FFFFFF	3.28	1.00	21.00	21.00
#000000	6.40	21.00	1.00	1.00
##000000	6.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A59100

Deuteranopia (green-blind)

#9C8C2C

Tritanopia (blue-blind)

#589987

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #599f1c;
/* rgb */ color: rgb(89, 159, 28);
/* oklch */ color: oklch(63.2% 0.172 134.6);

Tailwind

colors: {
  custom: {
    50: '#8fbc65',
    500: '#599f1c',
    950: '#000000',
  },
}

SCSS

$custom: #599f1c;
$custom-light: #8fbc65;
$custom-dark: #000000;

JSON

{
  "hex": "#599f1c",
  "rgb": {
    "r": 89,
    "g": 159,
    "b": 28
  },
  "hsl": {
    "h": 92.061,
    "s": 70.053,
    "l": 36.667
  },
  "oklch": {
    "l": 0.63204,
    "c": 0.17194,
    "h": 134.6
  },
  "luminance": 0.27004
}

Semantic roles & 50–950 ramp

primary

#599F1C

secondary

#8F53C4

accent

#3BED9A

background

#F9FBF6

surface

#F1F6EB

border

#CBD0C6

text

#0D1206

muted

#7E817A

Preview Lab

Preview with #599F1C

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

Preview Lab → · Contrast checker → · Palette generator →