#599F16#599F16

#599F16 is a light, vivid yellow-green. Relative luminance 0.270; OKLCH L 63.2% C 0.174 H 134.3°. Best body text is #000000 at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#599F16
RGB	rgb(89, 159, 22)
HSL	hsl(91, 76%, 35%)
HSV	hsv(91, 86%, 62%)
CMYK	cmyk(44%, 0%, 86.2%, 37.6%)
CIE-LAB	lab(58.95, -43.24, 57.19)
CIE-LCH	lch(58.95, 71.70, 127.09°)
OKLab	oklab(63.18% -0.1216 0.1249)
OKLCH	oklch(63.18% 0.174 134.3)
XYZ	xyz(16.6625, 26.9771, 5.0880)
Luminance	0.2698 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#599F16 #5C169F

analogous

#9D9F16 #599F16 #169F17

triadic

#599F16 #16599F #9F1659

tetradic

#599F16 #169D9F #5C169F #9F1716

square

#599F16 #169D9F #5C169F #9F1716

split-complementary

#599F16 #17169F #9F169D

monochromatic

#1D3307 #3B690F #599F16 #77D51D #96E64A

Accessibility & contrast

On white

3.28

#599F16 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.40

#599F16 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #599F16

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##599F16	#FFFFFF	#000000	##000000
##599F16	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)

#9C8C28

Tritanopia (blue-blind)

#589887

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #599f16;
/* rgb */ color: rgb(89, 159, 22);
/* oklch */ color: oklch(63.2% 0.174 134.3);

Tailwind

colors: {
  custom: {
    50: '#8fbc63',
    500: '#599f16',
    950: '#000000',
  },
}

SCSS

$custom: #599f16;
$custom-light: #8fbc63;
$custom-dark: #000000;

JSON

{
  "hex": "#599f16",
  "rgb": {
    "r": 89,
    "g": 159,
    "b": 22
  },
  "hsl": {
    "h": 90.657,
    "s": 75.691,
    "l": 35.49
  },
  "oklch": {
    "l": 0.63177,
    "c": 0.17433,
    "h": 134.3
  },
  "luminance": 0.26978
}

Semantic roles & 50–950 ramp

primary

#599F16

secondary

#8A4AC7

accent

#36F296

background

#F9FBF6

surface

#F1F6EB

border

#CBD0C6

text

#0D1206

muted

#7E817A

Preview Lab

Preview with #599F16

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

Preview Lab → · Contrast checker → · Palette generator →