#599F21#599F21

#599F21 is a light, vivid yellow-green. Relative luminance 0.270; OKLCH L 63.2% C 0.170 H 134.9°. Best body text is #000000 at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#599F21
RGB	rgb(89, 159, 33)
HSL	hsl(93, 66%, 38%)
HSV	hsv(93, 79%, 62%)
CMYK	cmyk(44%, 0%, 79.2%, 37.6%)
CIE-LAB	lab(59.00, -42.72, 54.19)
CIE-LCH	lch(59.00, 69.00, 128.25°)
OKLab	oklab(63.23% -0.1196 0.1202)
OKLCH	oklch(63.23% 0.17 134.9)
XYZ	xyz(16.7921, 27.0290, 5.7708)
Luminance	0.2703 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#599F21 #67219F

analogous

#989F21 #599F21 #219F28

triadic

#599F21 #21599F #9F2159

tetradic

#599F21 #21989F #67219F #9F2821

square

#599F21 #21989F #67219F #9F2821

split-complementary

#599F21 #28219F #9F2198

monochromatic

#203A0C #3D6C16 #599F21 #75D22C #96DD5D

Accessibility & contrast

On white

3.28

#599F21 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.41

#599F21 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #599F21

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##599F21	#FFFFFF	#000000	##000000
##599F21	1.00	3.28	6.41	6.41
#FFFFFF	3.28	1.00	21.00	21.00
#000000	6.41	21.00	1.00	1.00
##000000	6.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A59200

Deuteranopia (green-blind)

#9C8C2F

Tritanopia (blue-blind)

#579988

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #599f21;
/* rgb */ color: rgb(89, 159, 33);
/* oklch */ color: oklch(63.2% 0.170 134.9);

Tailwind

colors: {
  custom: {
    50: '#8ebc67',
    500: '#599f21',
    950: '#000000',
  },
}

SCSS

$custom: #599f21;
$custom-light: #8ebc67;
$custom-dark: #000000;

JSON

{
  "hex": "#599f21",
  "rgb": {
    "r": 89,
    "g": 159,
    "b": 33
  },
  "hsl": {
    "h": 93.333,
    "s": 65.625,
    "l": 37.647
  },
  "oklch": {
    "l": 0.63231,
    "c": 0.16958,
    "h": 134.9
  },
  "luminance": 0.2703
}

Semantic roles & 50–950 ramp

primary

#599F21

secondary

#945AC2

accent

#3FE99D

background

#F9FBF6

surface

#F1F6EB

border

#CBD0C6

text

#0D1207

muted

#7E817A

Preview Lab

Preview with #599F21

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

Preview Lab → · Contrast checker → · Palette generator →