#578040#578040

#578040 is a mid, moderate yellow-green. Relative luminance 0.178; OKLCH L 55.4% C 0.103 H 135.3°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#578040
RGB	rgb(87, 128, 64)
HSL	hsl(98, 33%, 38%)
HSV	hsv(98, 50%, 50%)
CMYK	cmyk(32%, 0%, 50%, 49.8%)
CIE-LAB	lab(49.29, -26.67, 30.12)
CIE-LCH	lch(49.29, 40.23, 131.52°)
OKLab	oklab(55.37% -0.0734 0.0726)
OKLCH	oklch(55.37% 0.103 135.3)
XYZ	xyz(12.5748, 17.8343, 7.6293)
Luminance	0.1784 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#578040 #694080

analogous

#778040 #578040 #408049

triadic

#578040 #405780 #804057

tetradic

#578040 #407780 #694080 #804940

square

#578040 #407780 #694080 #804940

split-complementary

#578040 #494080 #804077

monochromatic

#202E17 #3B572C #578040 #73A954 #94BE7D

Accessibility & contrast

On white

4.60

#578040 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#578040 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #578040

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##578040	#FFFFFF	#000000	##FFFFFF
##578040	1.00	4.60	4.57	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#84773B

Deuteranopia (green-blind)

#7E7444

Tritanopia (blue-blind)

#567C71

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #578040;
/* rgb */ color: rgb(87, 128, 64);
/* oklch */ color: oklch(55.4% 0.103 135.3);

Tailwind

colors: {
  custom: {
    50: '#88a576',
    500: '#578040',
    950: '#000000',
  },
}

SCSS

$custom: #578040;
$custom-light: #88a576;
$custom-dark: #000000;

JSON

{
  "hex": "#578040",
  "rgb": {
    "r": 87,
    "g": 128,
    "b": 64
  },
  "hsl": {
    "h": 98.438,
    "s": 33.333,
    "l": 37.647
  },
  "oklch": {
    "l": 0.5537,
    "c": 0.10326,
    "h": 135.3
  },
  "luminance": 0.17835
}

Semantic roles & 50–950 ramp

primary

#578040

secondary

#9574A8

accent

#5EC9A3

background

#F8FAF7

surface

#F0F4ED

border

#CBCEC8

text

#0C0F08

muted

#7D7F7B

Preview Lab

Preview with #578040

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

Preview Lab → · Contrast checker → · Palette generator →