#559B1F#559B1F

#559B1F is a mid, vivid yellow-green. Relative luminance 0.255; OKLCH L 62.0% C 0.168 H 135.2°. Best body text is #000000 at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#559B1F
RGB	rgb(85, 155, 31)
HSL	hsl(94, 67%, 36%)
HSV	hsv(94, 80%, 61%)
CMYK	cmyk(45.2%, 0%, 80%, 39.2%)
CIE-LAB	lab(57.53, -42.52, 53.37)
CIE-LCH	lch(57.53, 68.24, 128.55°)
OKLab	oklab(61.97% -0.119 0.1182)
OKLCH	oklch(61.97% 0.168 135.2)
XYZ	xyz(15.7146, 25.4720, 5.3846)
Luminance	0.2547 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#559B1F #651F9B

analogous

#939B1F #559B1F #1F9B27

triadic

#559B1F #1F559B #9B1F55

tetradic

#559B1F #1F939B #651F9B #9B271F

square

#559B1F #1F939B #651F9B #9B271F

split-complementary

#559B1F #271F9B #9B1F93

monochromatic

#1D350B #396815 #559B1F #71CE29 #92DD57

Accessibility & contrast

On white

3.45

#559B1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.09

#559B1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #559B1F

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##559B1F	#FFFFFF	#000000	##000000
##559B1F	1.00	3.45	6.09	6.09
#FFFFFF	3.45	1.00	21.00	21.00
#000000	6.09	21.00	1.00	1.00
##000000	6.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A18E00

Deuteranopia (green-blind)

#98882D

Tritanopia (blue-blind)

#539584

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #559b1f;
/* rgb */ color: rgb(85, 155, 31);
/* oklch */ color: oklch(62.0% 0.168 135.2);

Tailwind

colors: {
  custom: {
    50: '#8cb966',
    500: '#559b1f',
    950: '#000000',
  },
}

SCSS

$custom: #559b1f;
$custom-light: #8cb966;
$custom-dark: #000000;

JSON

{
  "hex": "#559b1f",
  "rgb": {
    "r": 85,
    "g": 155,
    "b": 31
  },
  "hsl": {
    "h": 93.871,
    "s": 66.667,
    "l": 36.471
  },
  "oklch": {
    "l": 0.61973,
    "c": 0.16773,
    "h": 135.2
  },
  "luminance": 0.25473
}

Semantic roles & 50–950 ramp

primary

#559B1F

secondary

#9255C1

accent

#3EEA9F

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0D1106

muted

#7D807A

Preview Lab

Preview with #559B1F

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

Preview Lab → · Contrast checker → · Palette generator →