#57A227#57A227

#57A227 is a light, vivid yellow-green. Relative luminance 0.280; OKLCH L 64.0% C 0.171 H 136.1°. Best body text is #000000 at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#57A227
RGB	rgb(87, 162, 39)
HSL	hsl(97, 61%, 39%)
HSV	hsv(97, 76%, 64%)
CMYK	cmyk(46.3%, 0%, 75.9%, 36.5%)
CIE-LAB	lab(59.90, -44.25, 53.02)
CIE-LCH	lch(59.90, 69.06, 129.85°)
OKLab	oklab(63.96% -0.1232 0.1187)
OKLCH	oklch(63.96% 0.171 136.1)
XYZ	xyz(17.2166, 28.0123, 6.4188)
Luminance	0.2801 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57A227 #7227A2

analogous

#95A227 #57A227 #27A234

triadic

#57A227 #2757A2 #A22757

tetradic

#57A227 #2795A2 #7227A2 #A23427

square

#57A227 #2795A2 #7227A2 #A23427

split-complementary

#57A227 #3427A2 #A22795

monochromatic

#223F0F #3D711B #57A227 #72CF37 #95DB69

Accessibility & contrast

On white

3.18

#57A227 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.60

#57A227 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #57A227

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57A227	#FFFFFF	#000000	##000000
##57A227	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)

#A8940C

Deuteranopia (green-blind)

#9E8E34

Tritanopia (blue-blind)

#549C8B

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #57a227;
/* rgb */ color: rgb(87, 162, 39);
/* oklch */ color: oklch(64.0% 0.171 136.1);

Tailwind

colors: {
  custom: {
    50: '#8dbe6a',
    500: '#57a227',
    950: '#000000',
  },
}

SCSS

$custom: #57a227;
$custom-light: #8dbe6a;
$custom-dark: #000000;

JSON

{
  "hex": "#57a227",
  "rgb": {
    "r": 87,
    "g": 162,
    "b": 39
  },
  "hsl": {
    "h": 96.585,
    "s": 61.194,
    "l": 39.412
  },
  "oklch": {
    "l": 0.63955,
    "c": 0.1711,
    "h": 136.1
  },
  "luminance": 0.28013
}

Semantic roles & 50–950 ramp

primary

#57A227

secondary

#9D64C1

accent

#43E4A6

background

#F9FBF6

surface

#F1F7EC

border

#CBD0C7

text

#0D1207

muted

#7E817A

Preview Lab

Preview with #57A227

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

Preview Lab → · Contrast checker → · Palette generator →