#578733#578733

#578733 is a mid, vivid yellow-green. Relative luminance 0.196; OKLCH L 57.0% C 0.127 H 133.9°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#578733
RGB	rgb(87, 135, 51)
HSL	hsl(94, 45%, 36%)
HSV	hsv(94, 62%, 53%)
CMYK	cmyk(35.6%, 0%, 62.2%, 47.1%)
CIE-LAB	lab(51.37, -31.53, 39.14)
CIE-LCH	lch(51.37, 50.26, 128.85°)
OKLab	oklab(57.01% -0.0878 0.0911)
OKLCH	oklch(57.01% 0.127 133.9)
XYZ	xyz(13.1917, 19.5927, 6.2180)
Luminance	0.1959 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#578733 #633387

analogous

#818733 #578733 #338739

triadic

#578733 #335787 #873357

tetradic

#578733 #338187 #633387 #873933

square

#578733 #338187 #633387 #873933

split-complementary

#578733 #393387 #873381

monochromatic

#1E2E11 #3A5B22 #578733 #74B344 #94C86D

Accessibility & contrast

On white

4.27

#578733 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.92

#578733 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #578733

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##578733	#FFFFFF	#000000	##000000
##578733	1.00	4.27	4.92	4.92
#FFFFFF	4.27	1.00	21.00	21.00
#000000	4.92	21.00	1.00	1.00
##000000	4.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C7D2A

Deuteranopia (green-blind)

#857939

Tritanopia (blue-blind)

#578275

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #578733;
/* rgb */ color: rgb(87, 135, 51);
/* oklch */ color: oklch(57.0% 0.127 133.9);

Tailwind

colors: {
  custom: {
    50: '#8aaa6e',
    500: '#578733',
    950: '#000000',
  },
}

SCSS

$custom: #578733;
$custom-light: #8aaa6e;
$custom-dark: #000000;

JSON

{
  "hex": "#578733",
  "rgb": {
    "r": 87,
    "g": 135,
    "b": 51
  },
  "hsl": {
    "h": 94.286,
    "s": 45.161,
    "l": 36.471
  },
  "oklch": {
    "l": 0.5701,
    "c": 0.1265,
    "h": 133.9
  },
  "luminance": 0.19593
}

Semantic roles & 50–950 ramp

primary

#578733

secondary

#9066B0

accent

#53D59D

background

#F8FAF6

surface

#F0F4EC

border

#CBCEC7

text

#0C1007

muted

#7D7F7A

Preview Lab

Preview with #578733

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

Preview Lab → · Contrast checker → · Palette generator →