#578A20#578A20

#578A20 is a mid, vivid yellow-green. Relative luminance 0.203; OKLCH L 57.6% C 0.145 H 132.3°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#578A20
RGB	rgb(87, 138, 32)
HSL	hsl(89, 62%, 33%)
HSV	hsv(89, 77%, 54%)
CMYK	cmyk(37%, 0%, 76.8%, 45.9%)
CIE-LAB	lab(52.18, -34.44, 47.97)
CIE-LCH	lch(52.18, 59.05, 125.68°)
OKLab	oklab(57.62% -0.0972 0.107)
OKLCH	oklch(57.62% 0.145 132.3)
XYZ	xyz(13.2795, 20.3069, 4.5862)
Luminance	0.2031 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#578A20 #53208A

analogous

#8A8820 #578A20 #228A20

triadic

#578A20 #20578A #8A2057

tetradic

#578A20 #208A88 #53208A #8A2022

square

#578A20 #208A88 #53208A #8A2022

split-complementary

#578A20 #20228A #88208A

monochromatic

#182709 #385814 #578A20 #76BC2C #95D64E

Accessibility & contrast

On white

4.15

#578A20 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.06

#578A20 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #578A20

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##578A20	#FFFFFF	#000000	##000000
##578A20	1.00	4.15	5.06	5.06
#FFFFFF	4.15	1.00	21.00	21.00
#000000	5.06	21.00	1.00	1.00
##000000	5.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#907F09

Deuteranopia (green-blind)

#897B2B

Tritanopia (blue-blind)

#588476

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #578a20;
/* rgb */ color: rgb(87, 138, 32);
/* oklch */ color: oklch(57.6% 0.145 132.3);

Tailwind

colors: {
  custom: {
    50: '#8bac64',
    500: '#578a20',
    950: '#000000',
  },
}

SCSS

$custom: #578a20;
$custom-light: #8bac64;
$custom-dark: #000000;

JSON

{
  "hex": "#578a20",
  "rgb": {
    "r": 87,
    "g": 138,
    "b": 32
  },
  "hsl": {
    "h": 88.868,
    "s": 62.353,
    "l": 33.333
  },
  "oklch": {
    "l": 0.57621,
    "c": 0.14461,
    "h": 132.3
  },
  "luminance": 0.20307
}

Semantic roles & 50–950 ramp

primary

#578A20

secondary

#814DB9

accent

#42E591

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1006

muted

#7D7F7A

Preview Lab

Preview with #578A20

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

Preview Lab → · Contrast checker → · Palette generator →