#559F1B#559F1B

#559F1B is a light, vivid yellow-green. Relative luminance 0.268; OKLCH L 63.0% C 0.174 H 135.4°. Best body text is #000000 at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#559F1B
RGB	rgb(85, 159, 27)
HSL	hsl(94, 71%, 36%)
HSV	hsv(94, 83%, 62%)
CMYK	cmyk(46.5%, 0%, 83%, 37.6%)
CIE-LAB	lab(58.79, -44.36, 55.70)
CIE-LCH	lch(58.79, 71.21, 128.53°)
OKLab	oklab(63% -0.1241 0.1225)
OKLCH	oklch(63% 0.174 135.4)
XYZ	xyz(16.3419, 26.8057, 5.3496)
Luminance	0.2681 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#559F1B #651B9F

analogous

#979F1B #559F1B #1B9F23

triadic

#559F1B #1B559F #9F1B55

tetradic

#559F1B #1B979F #651B9F #9F231B

square

#559F1B #1B979F #651B9F #9F231B

split-complementary

#559F1B #231B9F #9F1B97

monochromatic

#1D3609 #396B12 #559F1B #71D324 #92E253

Accessibility & contrast

On white

3.30

#559F1B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.36

#559F1B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #559F1B

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##559F1B	#FFFFFF	#000000	##000000
##559F1B	1.00	3.30	6.36	6.36
#FFFFFF	3.30	1.00	21.00	21.00
#000000	6.36	21.00	1.00	1.00
##000000	6.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A59100

Deuteranopia (green-blind)

#9B8B2B

Tritanopia (blue-blind)

#539987

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #559f1b;
/* rgb */ color: rgb(85, 159, 27);
/* oklch */ color: oklch(63.0% 0.174 135.4);

Tailwind

colors: {
  custom: {
    50: '#8cbc65',
    500: '#559f1b',
    950: '#000000',
  },
}

SCSS

$custom: #559f1b;
$custom-light: #8cbc65;
$custom-dark: #000000;

JSON

{
  "hex": "#559f1b",
  "rgb": {
    "r": 85,
    "g": 159,
    "b": 27
  },
  "hsl": {
    "h": 93.636,
    "s": 70.968,
    "l": 36.471
  },
  "oklch": {
    "l": 0.63004,
    "c": 0.17443,
    "h": 135.4
  },
  "luminance": 0.26807
}

Semantic roles & 50–950 ramp

primary

#559F1B

secondary

#9251C5

accent

#3AEE9F

background

#F9FBF6

surface

#F1F6EB

border

#CBD0C6

text

#0D1206

muted

#7E817A

Preview Lab

Preview with #559F1B

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

Preview Lab → · Contrast checker → · Palette generator →