#559D1F#559D1F

#559D1F is a light, vivid yellow-green. Relative luminance 0.261; OKLCH L 62.5% C 0.170 H 135.4°. Best body text is #000000 at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#559D1F
RGB	rgb(85, 157, 31)
HSL	hsl(94, 67%, 37%)
HSV	hsv(94, 80%, 62%)
CMYK	cmyk(45.9%, 0%, 80.3%, 38.4%)
CIE-LAB	lab(58.17, -43.34, 53.97)
CIE-LCH	lch(58.17, 69.22, 128.77°)
OKLab	oklab(62.5% -0.1212 0.1195)
OKLCH	oklch(62.5% 0.17 135.4)
XYZ	xyz(16.0502, 26.1432, 5.4965)
Luminance	0.2614 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#559D1F #671F9D

analogous

#949D1F #559D1F #1F9D28

triadic

#559D1F #1F559D #9D1F55

tetradic

#559D1F #1F949D #671F9D #9D281F

square

#559D1F #1F949D #671F9D #9D281F

split-complementary

#559D1F #281F9D #9D1F94

monochromatic

#1E370B #396A15 #559D1F #71D029 #92DE58

Accessibility & contrast

On white

3.37

#559D1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.23

#559D1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #559D1F

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##559D1F	#FFFFFF	#000000	##000000
##559D1F	1.00	3.37	6.23	6.23
#FFFFFF	3.37	1.00	21.00	21.00
#000000	6.23	21.00	1.00	1.00
##000000	6.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A39000

Deuteranopia (green-blind)

#998A2D

Tritanopia (blue-blind)

#539786

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #559d1f;
/* rgb */ color: rgb(85, 157, 31);
/* oklch */ color: oklch(62.5% 0.170 135.4);

Tailwind

colors: {
  custom: {
    50: '#8cba66',
    500: '#559d1f',
    950: '#000000',
  },
}

SCSS

$custom: #559d1f;
$custom-light: #8cba66;
$custom-dark: #000000;

JSON

{
  "hex": "#559d1f",
  "rgb": {
    "r": 85,
    "g": 157,
    "b": 31
  },
  "hsl": {
    "h": 94.286,
    "s": 67.021,
    "l": 36.863
  },
  "oklch": {
    "l": 0.62499,
    "c": 0.17018,
    "h": 135.4
  },
  "luminance": 0.26144
}

Semantic roles & 50–950 ramp

primary

#559D1F

secondary

#9456C2

accent

#3EEAA0

background

#F9FBF6

surface

#F1F6EB

border

#CBD0C6

text

#0D1206

muted

#7E817A

Preview Lab

Preview with #559D1F

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

Preview Lab → · Contrast checker → · Palette generator →