#57BA23#57BA23

#57BA23 is a light, highly saturated yellow-green. Relative luminance 0.373; OKLCH L 70.2% C 0.202 H 137.7°. Best body text is #000000 at 8.45:1 contrast (WCAG AA passes).

Color values

HEX	#57BA23
RGB	rgb(87, 186, 35)
HSL	hsl(99, 68%, 43%)
HSV	hsv(99, 81%, 73%)
CMYK	cmyk(53.2%, 0%, 81.2%, 27.1%)
CIE-LAB	lab(67.47, -53.78, 61.45)
CIE-LCH	lch(67.47, 81.66, 131.19°)
OKLab	oklab(70.18% -0.1491 0.1357)
OKLCH	oklch(70.18% 0.202 137.7)
XYZ	xyz(21.7920, 37.2637, 7.6341)
Luminance	0.3726 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57BA23 #8623BA

analogous

#A2BA23 #57BA23 #23BA3B

triadic

#57BA23 #2357BA #BA2357

tetradic

#57BA23 #23A2BA #8623BA #BA3B23

square

#57BA23 #23A2BA #8623BA #BA3B23

split-complementary

#57BA23 #3B23BA #BA23A2

monochromatic

#275310 #3F8619 #57BA23 #75DB3F #9AE573

Accessibility & contrast

On white

2.48

#57BA23 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.45

#57BA23 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57BA23

8.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57BA23	#FFFFFF	#000000	##000000
##57BA23	1.00	2.48	8.45	8.45
#FFFFFF	2.48	1.00	21.00	21.00
#000000	8.45	21.00	1.00	1.00
##000000	8.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0A900

Deuteranopia (green-blind)

#B4A136

Tritanopia (blue-blind)

#4FB39F

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #57ba23;
/* rgb */ color: rgb(87, 186, 35);
/* oklch */ color: oklch(70.2% 0.202 137.7);

Tailwind

colors: {
  custom: {
    50: '#91cf6c',
    500: '#57ba23',
    950: '#000000',
  },
}

SCSS

$custom: #57ba23;
$custom-light: #91cf6c;
$custom-dark: #000000;

JSON

{
  "hex": "#57ba23",
  "rgb": {
    "r": 87,
    "g": 186,
    "b": 35
  },
  "hsl": {
    "h": 99.338,
    "s": 68.326,
    "l": 43.333
  },
  "oklch": {
    "l": 0.70182,
    "c": 0.20163,
    "h": 137.7
  },
  "luminance": 0.37265
}

Semantic roles & 50–950 ramp

primary

#57BA23

secondary

#AB6DCC

accent

#3DEBAF

background

#F9FCF6

surface

#F2F9EC

border

#CCD2C7

text

#0E1408

muted

#7E827A

Preview Lab

Preview with #57BA23

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

Preview Lab → · Contrast checker → · Palette generator →