#57BC23#57BC23

#57BC23 is a light, highly saturated yellow-green. Relative luminance 0.381; OKLCH L 70.7% C 0.204 H 137.8°. Best body text is #000000 at 8.62:1 contrast (WCAG AA passes).

Color values

HEX	#57BC23
RGB	rgb(87, 188, 35)
HSL	hsl(100, 69%, 44%)
HSV	hsv(100, 81%, 74%)
CMYK	cmyk(53.7%, 0%, 81.4%, 26.3%)
CIE-LAB	lab(68.10, -54.52, 62.03)
CIE-LCH	lch(68.10, 82.58, 131.31°)
OKLab	oklab(70.7% -0.1511 0.137)
OKLCH	oklch(70.7% 0.204 137.8)
XYZ	xyz(22.2163, 38.1123, 7.7755)
Luminance	0.3811 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57BC23 #8823BC

analogous

#A3BC23 #57BC23 #23BC3B

triadic

#57BC23 #2357BC #BC2357

tetradic

#57BC23 #23A3BC #8823BC #BC3B23

square

#57BC23 #23A3BC #8823BC #BC3B23

split-complementary

#57BC23 #3B23BC #BC23A3

monochromatic

#275510 #3F8819 #57BC23 #75DC41 #9BE574

Accessibility & contrast

On white

2.44

#57BC23 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.62

#57BC23 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57BC23

8.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57BC23	#FFFFFF	#000000	##000000
##57BC23	1.00	2.44	8.62	8.62
#FFFFFF	2.44	1.00	21.00	21.00
#000000	8.62	21.00	1.00	1.00
##000000	8.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2AB00

Deuteranopia (green-blind)

#B5A336

Tritanopia (blue-blind)

#4FB5A0

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #57bc23;
/* rgb */ color: rgb(87, 188, 35);
/* oklch */ color: oklch(70.7% 0.204 137.8);

Tailwind

colors: {
  custom: {
    50: '#91d16c',
    500: '#57bc23',
    950: '#000000',
  },
}

SCSS

$custom: #57bc23;
$custom-light: #91d16c;
$custom-dark: #000000;

JSON

{
  "hex": "#57bc23",
  "rgb": {
    "r": 87,
    "g": 188,
    "b": 35
  },
  "hsl": {
    "h": 99.608,
    "s": 68.61,
    "l": 43.725
  },
  "oklch": {
    "l": 0.70701,
    "c": 0.2039,
    "h": 137.8
  },
  "luminance": 0.38114
}

Semantic roles & 50–950 ramp

primary

#57BC23

secondary

#AC6FCC

accent

#3CEBB0

background

#F9FCF6

surface

#F2F9EC

border

#CCD2C7

text

#0E1408

muted

#7E827A

Preview Lab

Preview with #57BC23

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

Preview Lab → · Contrast checker → · Palette generator →