#578F15#578F15

#578F15 is a mid, vivid yellow-green. Relative luminance 0.217; OKLCH L 58.9% C 0.156 H 132.4°. Best body text is #000000 at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#578F15
RGB	rgb(87, 143, 21)
HSL	hsl(88, 74%, 32%)
HSV	hsv(88, 85%, 56%)
CMYK	cmyk(39.2%, 0%, 85.3%, 43.9%)
CIE-LAB	lab(53.73, -37.22, 52.81)
CIE-LCH	lch(53.73, 64.61, 125.18°)
OKLab	oklab(58.87% -0.1055 0.1155)
OKLCH	oklch(58.87% 0.156 132.4)
XYZ	xyz(13.8881, 21.7247, 4.1708)
Luminance	0.2172 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#578F15 #4D158F

analogous

#8F8A15 #578F15 #1A8F15

triadic

#578F15 #15578F #8F1557

tetradic

#578F15 #158F8A #4D158F #8F151A

square

#578F15 #158F8A #4D158F #8F151A

split-complementary

#578F15 #151A8F #8A158F

monochromatic

#162405 #375A0D #578F15 #77C41D #96E23C

Accessibility & contrast

On white

3.93

#578F15 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.35

#578F15 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #578F15

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##578F15	#FFFFFF	#000000	##000000
##578F15	1.00	3.93	5.35	5.35
#FFFFFF	3.93	1.00	21.00	21.00
#000000	5.35	21.00	1.00	1.00
##000000	5.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#958300

Deuteranopia (green-blind)

#8E7F24

Tritanopia (blue-blind)

#588979

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #578f15;
/* rgb */ color: rgb(87, 143, 21);
/* oklch */ color: oklch(58.9% 0.156 132.4);

Tailwind

colors: {
  custom: {
    50: '#8cb060',
    500: '#578f15',
    950: '#000000',
  },
}

SCSS

$custom: #578f15;
$custom-light: #8cb060;
$custom-dark: #000000;

JSON

{
  "hex": "#578f15",
  "rgb": {
    "r": 87,
    "g": 143,
    "b": 21
  },
  "hsl": {
    "h": 87.541,
    "s": 74.39,
    "l": 32.157
  },
  "oklch": {
    "l": 0.58872,
    "c": 0.1564,
    "h": 132.4
  },
  "luminance": 0.21725
}

Semantic roles & 50–950 ramp

primary

#578F15

secondary

#7A3EC2

accent

#37F18C

background

#F8FAF6

surface

#F0F5EB

border

#CBCFC6

text

#0D1005

muted

#7D7F7A

Preview Lab

Preview with #578F15

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

Preview Lab → · Contrast checker → · Palette generator →