#578121#578121

#578121 is a mid, vivid yellow-green. Relative luminance 0.178; OKLCH L 55.3% C 0.132 H 130.5°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#578121
RGB	rgb(87, 129, 33)
HSL	hsl(86, 59%, 32%)
HSV	hsv(86, 74%, 51%)
CMYK	cmyk(32.6%, 0%, 74.4%, 49.4%)
CIE-LAB	lab(49.30, -30.24, 44.76)
CIE-LCH	lch(49.30, 54.01, 124.04°)
OKLab	oklab(55.27% -0.0858 0.1005)
OKLCH	oklch(55.27% 0.132 130.5)
XYZ	xyz(12.0552, 17.8362, 4.2461)
Luminance	0.1784 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#578121 #4B2181

analogous

#817B21 #578121 #278121

triadic

#578121 #215781 #812157

tetradic

#578121 #21817B #4B2181 #812127

square

#578121 #21817B #4B2181 #812127

split-complementary

#578121 #212781 #7B2181

monochromatic

#152008 #365015 #578121 #78B22D #97D14B

Accessibility & contrast

On white

4.60

#578121 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#578121 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #578121

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##578121	#FFFFFF	#000000	##FFFFFF
##578121	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)

#877710

Deuteranopia (green-blind)

#81742A

Tritanopia (blue-blind)

#597B6E

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #578121;
/* rgb */ color: rgb(87, 129, 33);
/* oklch */ color: oklch(55.3% 0.132 130.5);

Tailwind

colors: {
  custom: {
    50: '#8aa663',
    500: '#578121',
    950: '#000000',
  },
}

SCSS

$custom: #578121;
$custom-light: #8aa663;
$custom-dark: #000000;

JSON

{
  "hex": "#578121",
  "rgb": {
    "r": 87,
    "g": 129,
    "b": 33
  },
  "hsl": {
    "h": 86.25,
    "s": 59.259,
    "l": 31.765
  },
  "oklch": {
    "l": 0.5527,
    "c": 0.1321,
    "h": 130.5
  },
  "luminance": 0.17837
}

Semantic roles & 50–950 ramp

primary

#578121

secondary

#784AB4

accent

#45E28A

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C0F06

muted

#7D7F7A

Preview Lab

Preview with #578121

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

Preview Lab → · Contrast checker → · Palette generator →