#578F2B#578F2B

#578F2B is a mid, vivid yellow-green. Relative luminance 0.218; OKLCH L 59.0% C 0.144 H 134.2°. Best body text is #000000 at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#578F2B
RGB	rgb(87, 143, 43)
HSL	hsl(94, 54%, 36%)
HSV	hsv(94, 70%, 56%)
CMYK	cmyk(39.2%, 0%, 69.9%, 43.9%)
CIE-LAB	lab(53.86, -35.89, 45.40)
CIE-LCH	lch(53.86, 57.87, 128.33°)
OKLab	oklab(59.02% -0.1003 0.1033)
OKLCH	oklch(59.02% 0.144 134.2)
XYZ	xyz(14.1887, 21.8449, 5.7539)
Luminance	0.2185 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#578F2B #632B8F

analogous

#898F2B #578F2B #2B8F31

triadic

#578F2B #2B578F #8F2B57

tetradic

#578F2B #2B898F #632B8F #8F312B

square

#578F2B #2B898F #632B8F #8F312B

split-complementary

#578F2B #312B8F #8F2B89

monochromatic

#1E310F #3A601D #578F2B #74BE39 #94D064

Accessibility & contrast

On white

3.91

#578F2B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.37

#578F2B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #578F2B

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##578F2B	#FFFFFF	#000000	##000000
##578F2B	1.00	3.91	5.37	5.37
#FFFFFF	3.91	1.00	21.00	21.00
#000000	5.37	21.00	1.00	1.00
##000000	5.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#95841C

Deuteranopia (green-blind)

#8D7F34

Tritanopia (blue-blind)

#57897B

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #578f2b;
/* rgb */ color: rgb(87, 143, 43);
/* oklch */ color: oklch(59.0% 0.144 134.2);

Tailwind

colors: {
  custom: {
    50: '#8bb06a',
    500: '#578f2b',
    950: '#000000',
  },
}

SCSS

$custom: #578f2b;
$custom-light: #8bb06a;
$custom-dark: #000000;

JSON

{
  "hex": "#578f2b",
  "rgb": {
    "r": 87,
    "g": 143,
    "b": 43
  },
  "hsl": {
    "h": 93.6,
    "s": 53.763,
    "l": 36.471
  },
  "oklch": {
    "l": 0.59018,
    "c": 0.144,
    "h": 134.2
  },
  "luminance": 0.21846
}

Semantic roles & 50–950 ramp

primary

#578F2B

secondary

#905FB7

accent

#4BDD9D

background

#F8FAF6

surface

#F0F5EB

border

#CBCFC6

text

#0C1007

muted

#7D7F7A

Preview Lab

Preview with #578F2B

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

Preview Lab → · Contrast checker → · Palette generator →