#599F23#599F23

#599F23 is a light, vivid yellow-green. Relative luminance 0.270; OKLCH L 63.2% C 0.169 H 135.0°. Best body text is #000000 at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#599F23
RGB	rgb(89, 159, 35)
HSL	hsl(94, 64%, 38%)
HSV	hsv(94, 78%, 62%)
CMYK	cmyk(44%, 0%, 78%, 37.6%)
CIE-LAB	lab(59.01, -42.61, 53.55)
CIE-LCH	lch(59.01, 68.43, 128.51°)
OKLab	oklab(63.24% -0.1192 0.1192)
OKLCH	oklch(63.24% 0.169 135)
XYZ	xyz(16.8210, 27.0405, 5.9228)
Luminance	0.2704 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#599F23 #69239F

analogous

#979F23 #599F23 #239F2B

triadic

#599F23 #23599F #9F2359

tetradic

#599F23 #23979F #69239F #9F2B23

square

#599F23 #23979F #69239F #9F2B23

split-complementary

#599F23 #2B239F #9F2397

monochromatic

#213B0D #3D6D18 #599F23 #75D12E #96DC60

Accessibility & contrast

On white

3.28

#599F23 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.41

#599F23 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #599F23

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##599F23	#FFFFFF	#000000	##000000
##599F23	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)

#A59202

Deuteranopia (green-blind)

#9C8C30

Tritanopia (blue-blind)

#579988

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #599f23;
/* rgb */ color: rgb(89, 159, 35);
/* oklch */ color: oklch(63.2% 0.169 135.0);

Tailwind

colors: {
  custom: {
    50: '#8ebc68',
    500: '#599f23',
    950: '#000000',
  },
}

SCSS

$custom: #599f23;
$custom-light: #8ebc68;
$custom-dark: #000000;

JSON

{
  "hex": "#599f23",
  "rgb": {
    "r": 89,
    "g": 159,
    "b": 35
  },
  "hsl": {
    "h": 93.871,
    "s": 63.918,
    "l": 38.039
  },
  "oklch": {
    "l": 0.63244,
    "c": 0.16855,
    "h": 135
  },
  "luminance": 0.27041
}

Semantic roles & 50–950 ramp

primary

#599F23

secondary

#955DC1

accent

#41E79F

background

#F9FBF6

surface

#F1F6EB

border

#CBD0C6

text

#0D1207

muted

#7E817A

Preview Lab

Preview with #599F23

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

Preview Lab → · Contrast checker → · Palette generator →