#579E1B#579E1B

#579E1B is a light, vivid yellow-green. Relative luminance 0.266; OKLCH L 62.8% C 0.172 H 134.8°. Best body text is #000000 at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#579E1B
RGB	rgb(87, 158, 27)
HSL	hsl(93, 71%, 36%)
HSV	hsv(93, 83%, 62%)
CMYK	cmyk(44.9%, 0%, 82.9%, 38%)
CIE-LAB	lab(58.56, -43.29, 55.53)
CIE-LCH	lch(58.56, 70.41, 127.94°)
OKLab	oklab(62.84% -0.1214 0.1221)
OKLCH	oklch(62.84% 0.172 134.8)
XYZ	xyz(16.3548, 26.5581, 5.3012)
Luminance	0.2656 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579E1B #621B9E

analogous

#999E1B #579E1B #1B9E21

triadic

#579E1B #1B579E #9E1B57

tetradic

#579E1B #1B999E #621B9E #9E211B

square

#579E1B #1B999E #621B9E #9E211B

split-complementary

#579E1B #211B9E #9E1B99

monochromatic

#1D3509 #3A6A12 #579E1B #74D224 #94E152

Accessibility & contrast

On white

3.33

#579E1B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.31

#579E1B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #579E1B

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579E1B	#FFFFFF	#000000	##000000
##579E1B	1.00	3.33	6.31	6.31
#FFFFFF	3.33	1.00	21.00	21.00
#000000	6.31	21.00	1.00	1.00
##000000	6.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A49000

Deuteranopia (green-blind)

#9B8B2B

Tritanopia (blue-blind)

#559886

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #579e1b;
/* rgb */ color: rgb(87, 158, 27);
/* oklch */ color: oklch(62.8% 0.172 134.8);

Tailwind

colors: {
  custom: {
    50: '#8dbb64',
    500: '#579e1b',
    950: '#000000',
  },
}

SCSS

$custom: #579e1b;
$custom-light: #8dbb64;
$custom-dark: #000000;

JSON

{
  "hex": "#579e1b",
  "rgb": {
    "r": 87,
    "g": 158,
    "b": 27
  },
  "hsl": {
    "h": 92.519,
    "s": 70.811,
    "l": 36.275
  },
  "oklch": {
    "l": 0.62838,
    "c": 0.1722,
    "h": 134.8
  },
  "luminance": 0.26559
}

Semantic roles & 50–950 ramp

primary

#579E1B

secondary

#8F51C4

accent

#3AEE9B

background

#F9FBF6

surface

#F1F6EB

border

#CBD0C6

text

#0D1206

muted

#7E817A

Preview Lab

Preview with #579E1B

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

Preview Lab → · Contrast checker → · Palette generator →