#578D10#578D10

#578D10 is a mid, vivid yellow-green. Relative luminance 0.211; OKLCH L 58.3% C 0.156 H 131.8°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#578D10
RGB	rgb(87, 141, 16)
HSL	hsl(86, 80%, 31%)
HSV	hsv(86, 89%, 55%)
CMYK	cmyk(38.3%, 0%, 88.7%, 44.7%)
CIE-LAB	lab(53.07, -36.54, 53.44)
CIE-LCH	lch(53.07, 64.73, 124.36°)
OKLab	oklab(58.33% -0.1039 0.1161)
OKLCH	oklch(58.33% 0.156 131.8)
XYZ	xyz(13.5488, 21.1128, 3.8514)
Luminance	0.2111 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#578D10 #46108D

analogous

#8D8410 #578D10 #188D10

triadic

#578D10 #10578D #8D1057

tetradic

#578D10 #108D84 #46108D #8D1018

square

#578D10 #108D84 #46108D #8D1018

split-complementary

#578D10 #10188D #84108D

monochromatic

#131F04 #35560A #578D10 #79C416 #98E730

Accessibility & contrast

On white

4.02

#578D10 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.22

#578D10 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #578D10

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##578D10	#FFFFFF	#000000	##000000
##578D10	1.00	4.02	5.22	5.22
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.22	21.00	1.00	1.00
##000000	5.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938100

Deuteranopia (green-blind)

#8C7D21

Tritanopia (blue-blind)

#588778

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #578d10;
/* rgb */ color: rgb(87, 141, 16);
/* oklch */ color: oklch(58.3% 0.156 131.8);

Tailwind

colors: {
  custom: {
    50: '#8cae5e',
    500: '#578d10',
    950: '#000000',
  },
}

SCSS

$custom: #578d10;
$custom-light: #8cae5e;
$custom-dark: #000000;

JSON

{
  "hex": "#578d10",
  "rgb": {
    "r": 87,
    "g": 141,
    "b": 16
  },
  "hsl": {
    "h": 85.92,
    "s": 79.618,
    "l": 30.784
  },
  "oklch": {
    "l": 0.58325,
    "c": 0.15578,
    "h": 131.8
  },
  "luminance": 0.21113
}

Semantic roles & 50–950 ramp

primary

#578D10

secondary

#7337C2

accent

#32F687

background

#F8FAF5

surface

#F0F4EA

border

#CBCEC6

text

#0D1005

muted

#7D7F79

Preview Lab

Preview with #578D10

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

Preview Lab → · Contrast checker → · Palette generator →