#599E21#599E21

#599E21 is a light, vivid yellow-green. Relative luminance 0.267; OKLCH L 63.0% C 0.168 H 134.8°. Best body text is #000000 at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#599E21
RGB	rgb(89, 158, 33)
HSL	hsl(93, 65%, 37%)
HSV	hsv(93, 79%, 62%)
CMYK	cmyk(43.7%, 0%, 79.1%, 38%)
CIE-LAB	lab(58.68, -42.31, 53.89)
CIE-LCH	lch(58.68, 68.51, 128.14°)
OKLab	oklab(62.97% -0.1185 0.1196)
OKLCH	oklch(62.97% 0.168 134.8)
XYZ	xyz(16.6208, 26.6864, 5.7138)
Luminance	0.2669 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#599E21 #66219E

analogous

#989E21 #599E21 #219E28

triadic

#599E21 #21599E #9E2159

tetradic

#599E21 #21989E #66219E #9E2821

square

#599E21 #21989E #66219E #9E2821

split-complementary

#599E21 #28219E #9E2198

monochromatic

#20390C #3C6B16 #599E21 #76D12C #96DD5C

Accessibility & contrast

On white

3.31

#599E21 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.34

#599E21 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #599E21

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##599E21	#FFFFFF	#000000	##000000
##599E21	1.00	3.31	6.34	6.34
#FFFFFF	3.31	1.00	21.00	21.00
#000000	6.34	21.00	1.00	1.00
##000000	6.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A49100

Deuteranopia (green-blind)

#9B8B2F

Tritanopia (blue-blind)

#589887

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #599e21;
/* rgb */ color: rgb(89, 158, 33);
/* oklch */ color: oklch(63.0% 0.168 134.8);

Tailwind

colors: {
  custom: {
    50: '#8ebb67',
    500: '#599e21',
    950: '#000000',
  },
}

SCSS

$custom: #599e21;
$custom-light: #8ebb67;
$custom-dark: #000000;

JSON

{
  "hex": "#599e21",
  "rgb": {
    "r": 89,
    "g": 158,
    "b": 33
  },
  "hsl": {
    "h": 93.12,
    "s": 65.445,
    "l": 37.451
  },
  "oklch": {
    "l": 0.6297,
    "c": 0.16835,
    "h": 134.8
  },
  "luminance": 0.26687
}

Semantic roles & 50–950 ramp

primary

#599E21

secondary

#9359C1

accent

#3FE89D

background

#F9FBF6

surface

#F1F6EB

border

#CBD0C6

text

#0D1206

muted

#7E817A

Preview Lab

Preview with #599E21

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

Preview Lab → · Contrast checker → · Palette generator →