#578923#578923

#578923 is a mid, vivid yellow-green. Relative luminance 0.200; OKLCH L 57.4% C 0.141 H 132.3°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#578923
RGB	rgb(87, 137, 35)
HSL	hsl(89, 59%, 34%)
HSV	hsv(89, 74%, 54%)
CMYK	cmyk(36.5%, 0%, 74.5%, 46.3%)
CIE-LAB	lab(51.88, -33.79, 46.56)
CIE-LCH	lch(51.88, 57.54, 125.97°)
OKLab	oklab(57.38% -0.0953 0.1046)
OKLCH	oklch(57.38% 0.141 132.3)
XYZ	xyz(13.1793, 20.0384, 4.7632)
Luminance	0.2004 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#578923 #552389

analogous

#898823 #578923 #248923

triadic

#578923 #235789 #892357

tetradic

#578923 #238988 #552389 #892324

square

#578923 #238988 #552389 #892324

split-complementary

#578923 #232489 #882389

monochromatic

#19280A #385817 #578923 #76BA2F #94D353

Accessibility & contrast

On white

4.19

#578923 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#578923 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #578923

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##578923	#FFFFFF	#000000	##000000
##578923	1.00	4.19	5.01	5.01
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.01	21.00	1.00	1.00
##000000	5.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F7E10

Deuteranopia (green-blind)

#887A2D

Tritanopia (blue-blind)

#588375

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #578923;
/* rgb */ color: rgb(87, 137, 35);
/* oklch */ color: oklch(57.4% 0.141 132.3);

Tailwind

colors: {
  custom: {
    50: '#8bac65',
    500: '#578923',
    950: '#000000',
  },
}

SCSS

$custom: #578923;
$custom-light: #8bac65;
$custom-dark: #000000;

JSON

{
  "hex": "#578923",
  "rgb": {
    "r": 87,
    "g": 137,
    "b": 35
  },
  "hsl": {
    "h": 89.412,
    "s": 59.302,
    "l": 33.725
  },
  "oklch": {
    "l": 0.57381,
    "c": 0.14145,
    "h": 132.3
  },
  "luminance": 0.20039
}

Semantic roles & 50–950 ramp

primary

#578923

secondary

#8351B7

accent

#45E292

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1006

muted

#7D7F7A

Preview Lab

Preview with #578923

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

Preview Lab → · Contrast checker → · Palette generator →