#57A223#57A223

#57A223 is a light, vivid yellow-green. Relative luminance 0.280; OKLCH L 63.9% C 0.173 H 135.8°. Best body text is #000000 at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#57A223
RGB	rgb(87, 162, 35)
HSL	hsl(95, 64%, 39%)
HSV	hsv(95, 78%, 64%)
CMYK	cmyk(46.3%, 0%, 78.4%, 36.5%)
CIE-LAB	lab(59.88, -44.50, 54.34)
CIE-LCH	lch(59.88, 70.24, 129.31°)
OKLab	oklab(63.93% -0.1242 0.1209)
OKLCH	oklch(63.93% 0.173 135.8)
XYZ	xyz(17.1538, 27.9872, 6.0880)
Luminance	0.2799 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57A223 #6E23A2

analogous

#96A223 #57A223 #23A22E

triadic

#57A223 #2357A2 #A22357

tetradic

#57A223 #2396A2 #6E23A2 #A22E23

square

#57A223 #2396A2 #6E23A2 #A22E23

split-complementary

#57A223 #2E23A2 #A22396

monochromatic

#213D0D #3C7018 #57A223 #72D230 #95DD62

Accessibility & contrast

On white

3.18

#57A223 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.60

#57A223 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #57A223

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57A223	#FFFFFF	#000000	##000000
##57A223	1.00	3.18	6.60	6.60
#FFFFFF	3.18	1.00	21.00	21.00
#000000	6.60	21.00	1.00	1.00
##000000	6.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A89400

Deuteranopia (green-blind)

#9E8E31

Tritanopia (blue-blind)

#549C8A

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #57a223;
/* rgb */ color: rgb(87, 162, 35);
/* oklch */ color: oklch(63.9% 0.173 135.8);

Tailwind

colors: {
  custom: {
    50: '#8dbe68',
    500: '#57a223',
    950: '#000000',
  },
}

SCSS

$custom: #57a223;
$custom-light: #8dbe68;
$custom-dark: #000000;

JSON

{
  "hex": "#57a223",
  "rgb": {
    "r": 87,
    "g": 162,
    "b": 35
  },
  "hsl": {
    "h": 95.433,
    "s": 64.467,
    "l": 38.627
  },
  "oklch": {
    "l": 0.63929,
    "c": 0.17326,
    "h": 135.8
  },
  "luminance": 0.27988
}

Semantic roles & 50–950 ramp

primary

#57A223

secondary

#995EC2

accent

#40E7A3

background

#F9FBF6

surface

#F1F7EB

border

#CBD0C6

text

#0D1207

muted

#7E817A

Preview Lab

Preview with #57A223

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

Preview Lab → · Contrast checker → · Palette generator →