#579B1F#579B1F

#579B1F is a light, vivid yellow-green. Relative luminance 0.256; OKLCH L 62.1% C 0.167 H 134.7°. Best body text is #000000 at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#579B1F
RGB	rgb(87, 155, 31)
HSL	hsl(93, 67%, 36%)
HSV	hsv(93, 80%, 61%)
CMYK	cmyk(43.9%, 0%, 80%, 39.2%)
CIE-LAB	lab(57.62, -41.85, 53.49)
CIE-LCH	lch(57.62, 67.91, 128.04°)
OKLab	oklab(62.07% -0.1173 0.1185)
OKLCH	oklch(62.07% 0.167 134.7)
XYZ	xyz(15.8988, 25.5669, 5.3932)
Luminance	0.2557 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579B1F #631F9B

analogous

#959B1F #579B1F #1F9B25

triadic

#579B1F #1F579B #9B1F57

tetradic

#579B1F #1F959B #631F9B #9B251F

square

#579B1F #1F959B #631F9B #9B251F

split-complementary

#579B1F #251F9B #9B1F95

monochromatic

#1E350B #3A6815 #579B1F #74CE29 #94DD57

Accessibility & contrast

On white

3.43

#579B1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.11

#579B1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #579B1F

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579B1F	#FFFFFF	#000000	##000000
##579B1F	1.00	3.43	6.11	6.11
#FFFFFF	3.43	1.00	21.00	21.00
#000000	6.11	21.00	1.00	1.00
##000000	6.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A18E00

Deuteranopia (green-blind)

#98882D

Tritanopia (blue-blind)

#569584

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #579b1f;
/* rgb */ color: rgb(87, 155, 31);
/* oklch */ color: oklch(62.1% 0.167 134.7);

Tailwind

colors: {
  custom: {
    50: '#8db966',
    500: '#579b1f',
    950: '#000000',
  },
}

SCSS

$custom: #579b1f;
$custom-light: #8db966;
$custom-dark: #000000;

JSON

{
  "hex": "#579b1f",
  "rgb": {
    "r": 87,
    "g": 155,
    "b": 31
  },
  "hsl": {
    "h": 92.903,
    "s": 66.667,
    "l": 36.471
  },
  "oklch": {
    "l": 0.62073,
    "c": 0.1667,
    "h": 134.7
  },
  "luminance": 0.25568
}

Semantic roles & 50–950 ramp

primary

#579B1F

secondary

#9055C1

accent

#3EEA9C

background

#F9FBF6

surface

#F1F6EB

border

#CBD0C6

text

#0D1106

muted

#7E807A

Preview Lab

Preview with #579B1F

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

Preview Lab → · Contrast checker → · Palette generator →