#57A123#57A123

#57A123 is a light, vivid yellow-green. Relative luminance 0.276; OKLCH L 63.7% C 0.172 H 135.7°. Best body text is #000000 at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#57A123
RGB	rgb(87, 161, 35)
HSL	hsl(95, 64%, 38%)
HSV	hsv(95, 78%, 63%)
CMYK	cmyk(46%, 0%, 78.3%, 36.9%)
CIE-LAB	lab(59.56, -44.09, 54.04)
CIE-LCH	lch(59.56, 69.75, 129.21°)
OKLab	oklab(63.67% -0.1231 0.1202)
OKLCH	oklch(63.67% 0.172 135.7)
XYZ	xyz(16.9783, 27.6363, 6.0295)
Luminance	0.2764 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57A123 #6D23A1

analogous

#96A123 #57A123 #23A12E

triadic

#57A123 #2357A1 #A12357

tetradic

#57A123 #2396A1 #6D23A1 #A12E23

square

#57A123 #2396A1 #6D23A1 #A12E23

split-complementary

#57A123 #2E23A1 #A12396

monochromatic

#213C0D #3C6F18 #57A123 #72D22F #94DD62

Accessibility & contrast

On white

3.22

#57A123 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.53

#57A123 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #57A123

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57A123	#FFFFFF	#000000	##000000
##57A123	1.00	3.22	6.53	6.53
#FFFFFF	3.22	1.00	21.00	21.00
#000000	6.53	21.00	1.00	1.00
##000000	6.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A79301

Deuteranopia (green-blind)

#9D8D31

Tritanopia (blue-blind)

#549B89

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #57a123;
/* rgb */ color: rgb(87, 161, 35);
/* oklch */ color: oklch(63.7% 0.172 135.7);

Tailwind

colors: {
  custom: {
    50: '#8dbd68',
    500: '#57a123',
    950: '#000000',
  },
}

SCSS

$custom: #57a123;
$custom-light: #8dbd68;
$custom-dark: #000000;

JSON

{
  "hex": "#57a123",
  "rgb": {
    "r": 87,
    "g": 161,
    "b": 35
  },
  "hsl": {
    "h": 95.238,
    "s": 64.286,
    "l": 38.431
  },
  "oklch": {
    "l": 0.63668,
    "c": 0.17204,
    "h": 135.7
  },
  "luminance": 0.27637
}

Semantic roles & 50–950 ramp

primary

#57A123

secondary

#995EC2

accent

#41E7A2

background

#F9FBF6

surface

#F1F7EB

border

#CBD0C6

text

#0D1207

muted

#7E817A

Preview Lab

Preview with #57A123

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

Preview Lab → · Contrast checker → · Palette generator →