#579C1F#579C1F

#579C1F is a light, vivid yellow-green. Relative luminance 0.259; OKLCH L 62.3% C 0.168 H 134.8°. Best body text is #000000 at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#579C1F
RGB	rgb(87, 156, 31)
HSL	hsl(93, 67%, 37%)
HSV	hsv(93, 80%, 61%)
CMYK	cmyk(44.2%, 0%, 80.1%, 38.8%)
CIE-LAB	lab(57.94, -42.26, 53.79)
CIE-LCH	lch(57.94, 68.41, 128.16°)
OKLab	oklab(62.33% -0.1184 0.1191)
OKLCH	oklch(62.33% 0.168 134.8)
XYZ	xyz(16.0659, 25.9012, 5.4489)
Luminance	0.2590 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579C1F #641F9C

analogous

#969C1F #579C1F #1F9C26

triadic

#579C1F #1F579C #9C1F57

tetradic

#579C1F #1F969C #641F9C #9C261F

square

#579C1F #1F969C #641F9C #9C261F

split-complementary

#579C1F #261F9C #9C1F96

monochromatic

#1E360B #3B6915 #579C1F #73CF29 #94DE58

Accessibility & contrast

On white

3.40

#579C1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.18

#579C1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #579C1F

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579C1F	#FFFFFF	#000000	##000000
##579C1F	1.00	3.40	6.18	6.18
#FFFFFF	3.40	1.00	21.00	21.00
#000000	6.18	21.00	1.00	1.00
##000000	6.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A28F00

Deuteranopia (green-blind)

#99892D

Tritanopia (blue-blind)

#559685

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #579c1f;
/* rgb */ color: rgb(87, 156, 31);
/* oklch */ color: oklch(62.3% 0.168 134.8);

Tailwind

colors: {
  custom: {
    50: '#8dba66',
    500: '#579c1f',
    950: '#000000',
  },
}

SCSS

$custom: #579c1f;
$custom-light: #8dba66;
$custom-dark: #000000;

JSON

{
  "hex": "#579c1f",
  "rgb": {
    "r": 87,
    "g": 156,
    "b": 31
  },
  "hsl": {
    "h": 93.12,
    "s": 66.845,
    "l": 36.667
  },
  "oklch": {
    "l": 0.62335,
    "c": 0.16793,
    "h": 134.8
  },
  "luminance": 0.25902
}

Semantic roles & 50–950 ramp

primary

#579C1F

secondary

#9155C1

accent

#3EEA9D

background

#F9FBF6

surface

#F1F6EB

border

#CBD0C6

text

#0D1106

muted

#7E807A

Preview Lab

Preview with #579C1F

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

Preview Lab → · Contrast checker → · Palette generator →