#598018#598018

#598018 is a mid, vivid yellow-green. Relative luminance 0.176; OKLCH L 55.1% C 0.135 H 128.8°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#598018
RGB	rgb(89, 128, 24)
HSL	hsl(83, 68%, 30%)
HSV	hsv(83, 81%, 50%)
CMYK	cmyk(30.5%, 0%, 81.3%, 49.8%)
CIE-LAB	lab(49.04, -29.49, 47.75)
CIE-LCH	lch(49.04, 56.12, 121.70°)
OKLab	oklab(55.08% -0.0846 0.1052)
OKLCH	oklch(55.08% 0.135 128.8)
XYZ	xyz(12.0039, 17.6278, 3.6340)
Luminance	0.1763 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#598018 #3F1880

analogous

#807318 #598018 #258018

triadic

#598018 #185980 #801859

tetradic

#598018 #188073 #3F1880 #801825

square

#598018 #188073 #3F1880 #801825

split-complementary

#598018 #182580 #731880

monochromatic

#121A05 #354C0E #598018 #7DB422 #9DDA39

Accessibility & contrast

On white

4.64

#598018 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#598018 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #598018

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##598018	#FFFFFF	#000000	##FFFFFF
##598018	1.00	4.64	4.53	4.64
#FFFFFF	4.64	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#877600

Deuteranopia (green-blind)

#817423

Tritanopia (blue-blind)

#5C7A6D

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #598018;
/* rgb */ color: rgb(89, 128, 24);
/* oklch */ color: oklch(55.1% 0.135 128.8);

Tailwind

colors: {
  custom: {
    50: '#8ca55f',
    500: '#598018',
    950: '#000000',
  },
}

SCSS

$custom: #598018;
$custom-light: #8ca55f;
$custom-dark: #000000;

JSON

{
  "hex": "#598018",
  "rgb": {
    "r": 89,
    "g": 128,
    "b": 24
  },
  "hsl": {
    "h": 82.5,
    "s": 68.421,
    "l": 29.804
  },
  "oklch": {
    "l": 0.55076,
    "c": 0.13499,
    "h": 128.8
  },
  "luminance": 0.17628
}

Semantic roles & 50–950 ramp

primary

#598018

secondary

#6B40B4

accent

#3DEB7E

background

#F8FAF5

surface

#F0F4EA

border

#CBCEC6

text

#0C0F05

muted

#7D7F79

Preview Lab

Preview with #598018

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

Preview Lab → · Contrast checker → · Palette generator →