#599D21#599D21

#599D21 is a light, vivid yellow-green. Relative luminance 0.263; OKLCH L 62.7% C 0.167 H 134.6°. Best body text is #000000 at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#599D21
RGB	rgb(89, 157, 33)
HSL	hsl(93, 65%, 37%)
HSV	hsv(93, 79%, 62%)
CMYK	cmyk(43.3%, 0%, 79%, 38.4%)
CIE-LAB	lab(58.36, -41.89, 53.59)
CIE-LCH	lch(58.36, 68.02, 128.02°)
OKLab	oklab(62.71% -0.1174 0.1189)
OKLCH	oklch(62.71% 0.167 134.6)
XYZ	xyz(16.4510, 26.3467, 5.6571)
Luminance	0.2635 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#599D21 #65219D

analogous

#979D21 #599D21 #219D27

triadic

#599D21 #21599D #9D2159

tetradic

#599D21 #21979D #65219D #9D2721

square

#599D21 #21979D #65219D #9D2721

split-complementary

#599D21 #27219D #9D2197

monochromatic

#20380C #3C6A16 #599D21 #76D02C #96DD5C

Accessibility & contrast

On white

3.35

#599D21 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.27

#599D21 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #599D21

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##599D21	#FFFFFF	#000000	##000000
##599D21	1.00	3.35	6.27	6.27
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.27	21.00	1.00	1.00
##000000	6.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A39000

Deuteranopia (green-blind)

#9A8A2F

Tritanopia (blue-blind)

#589786

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #599d21;
/* rgb */ color: rgb(89, 157, 33);
/* oklch */ color: oklch(62.7% 0.167 134.6);

Tailwind

colors: {
  custom: {
    50: '#8eba67',
    500: '#599d21',
    950: '#000000',
  },
}

SCSS

$custom: #599d21;
$custom-light: #8eba67;
$custom-dark: #000000;

JSON

{
  "hex": "#599d21",
  "rgb": {
    "r": 89,
    "g": 157,
    "b": 33
  },
  "hsl": {
    "h": 92.903,
    "s": 65.263,
    "l": 37.255
  },
  "oklch": {
    "l": 0.62709,
    "c": 0.16711,
    "h": 134.6
  },
  "luminance": 0.26348
}

Semantic roles & 50–950 ramp

primary

#599D21

secondary

#9259C1

accent

#40E89C

background

#F9FBF6

surface

#F1F6EB

border

#CBD0C6

text

#0D1206

muted

#7E817A

Preview Lab

Preview with #599D21

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

Preview Lab → · Contrast checker → · Palette generator →