#57CA15#57CA15

#57CA15 is a light, highly saturated yellow-green. Relative luminance 0.443; OKLCH L 74.3% C 0.224 H 138.0°. Best body text is #000000 at 9.86:1 contrast (WCAG AA passes).

Color values

HEX	#57CA15
RGB	rgb(87, 202, 21)
HSL	hsl(98, 81%, 44%)
HSV	hsv(98, 90%, 79%)
CMYK	cmyk(56.9%, 0%, 89.6%, 20.8%)
CIE-LAB	lab(72.44, -60.06, 68.94)
CIE-LCH	lch(72.44, 91.44, 131.06°)
OKLab	oklab(74.27% -0.1665 0.1498)
OKLCH	oklch(74.27% 0.224 138)
XYZ	xyz(25.1854, 44.3193, 7.9366)
Luminance	0.4432 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57CA15 #8815CA

analogous

#B1CA15 #57CA15 #15CA2E

triadic

#57CA15 #1557CA #CA1557

tetradic

#57CA15 #15B1CA #8815CA #CA2E15

square

#57CA15 #15B1CA #8815CA #CA2E15

split-complementary

#57CA15 #2E15CA #CA15B1

monochromatic

#275B09 #3F930F #57CA15 #75EA32 #9BEF6A

Accessibility & contrast

On white

2.13

#57CA15 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.86

#57CA15 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57CA15

9.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57CA15	#FFFFFF	#000000	##000000
##57CA15	1.00	2.13	9.86	9.86
#FFFFFF	2.13	1.00	21.00	21.00
#000000	9.86	21.00	1.00	1.00
##000000	9.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1B700

Deuteranopia (green-blind)

#C2AE32

Tritanopia (blue-blind)

#4CC3AC

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #57ca15;
/* rgb */ color: rgb(87, 202, 21);
/* oklch */ color: oklch(74.3% 0.224 138.0);

Tailwind

colors: {
  custom: {
    50: '#93db6a',
    500: '#57ca15',
    950: '#000000',
  },
}

SCSS

$custom: #57ca15;
$custom-light: #93db6a;
$custom-dark: #000000;

JSON

{
  "hex": "#57ca15",
  "rgb": {
    "r": 87,
    "g": 202,
    "b": 21
  },
  "hsl": {
    "h": 98.122,
    "s": 81.166,
    "l": 43.725
  },
  "oklch": {
    "l": 0.74268,
    "c": 0.22394,
    "h": 138
  },
  "luminance": 0.44321
}

Semantic roles & 50–950 ramp

primary

#57CA15

secondary

#AC66D5

accent

#30F8AF

background

#F9FDF6

surface

#F2FBEC

border

#CCD4C7

text

#0E1507

muted

#7E837A

Preview Lab

Preview with #57CA15

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

Preview Lab → · Contrast checker → · Palette generator →