#579F1F#579F1F

#579F1F is a light, vivid yellow-green. Relative luminance 0.269; OKLCH L 63.1% C 0.172 H 135.2°. Best body text is #000000 at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#579F1F
RGB	rgb(87, 159, 31)
HSL	hsl(94, 67%, 37%)
HSV	hsv(94, 81%, 62%)
CMYK	cmyk(45.3%, 0%, 80.5%, 37.6%)
CIE-LAB	lab(58.90, -43.50, 54.68)
CIE-LCH	lch(58.90, 69.87, 128.50°)
OKLab	oklab(63.12% -0.1217 0.121)
OKLCH	oklch(63.12% 0.172 135.2)
XYZ	xyz(16.5756, 26.9204, 5.6188)
Luminance	0.2692 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579F1F #671F9F

analogous

#979F1F #579F1F #1F9F27

triadic

#579F1F #1F579F #9F1F57

tetradic

#579F1F #1F979F #671F9F #9F271F

square

#579F1F #1F979F #671F9F #9F271F

split-complementary

#579F1F #271F9F #9F1F97

monochromatic

#1F390B #3B6C15 #579F1F #73D229 #94DF5A

Accessibility & contrast

On white

3.29

#579F1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.38

#579F1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #579F1F

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579F1F	#FFFFFF	#000000	##000000
##579F1F	1.00	3.29	6.38	6.38
#FFFFFF	3.29	1.00	21.00	21.00
#000000	6.38	21.00	1.00	1.00
##000000	6.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A59100

Deuteranopia (green-blind)

#9C8C2E

Tritanopia (blue-blind)

#559988

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #579f1f;
/* rgb */ color: rgb(87, 159, 31);
/* oklch */ color: oklch(63.1% 0.172 135.2);

Tailwind

colors: {
  custom: {
    50: '#8dbc66',
    500: '#579f1f',
    950: '#000000',
  },
}

SCSS

$custom: #579f1f;
$custom-light: #8dbc66;
$custom-dark: #000000;

JSON

{
  "hex": "#579f1f",
  "rgb": {
    "r": 87,
    "g": 159,
    "b": 31
  },
  "hsl": {
    "h": 93.75,
    "s": 67.368,
    "l": 37.255
  },
  "oklch": {
    "l": 0.63121,
    "c": 0.1716,
    "h": 135.2
  },
  "luminance": 0.26921
}

Semantic roles & 50–950 ramp

primary

#579F1F

secondary

#9457C3

accent

#3EEA9F

background

#F9FBF6

surface

#F1F6EB

border

#CBD0C6

text

#0D1206

muted

#7E817A

Preview Lab

Preview with #579F1F

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

Preview Lab → · Contrast checker → · Palette generator →