#57A823#57A823

#57A823 is a light, vivid yellow-green. Relative luminance 0.302; OKLCH L 65.5% C 0.181 H 136.3°. Best body text is #000000 at 7.03:1 contrast (WCAG AA passes).

Color values

HEX	#57A823
RGB	rgb(87, 168, 35)
HSL	hsl(97, 66%, 40%)
HSV	hsv(97, 79%, 66%)
CMYK	cmyk(48.2%, 0%, 79.2%, 34.1%)
CIE-LAB	lab(61.78, -46.90, 56.15)
CIE-LCH	lch(61.78, 73.16, 129.87°)
OKLab	oklab(65.5% -0.1306 0.1246)
OKLCH	oklch(65.5% 0.181 136.3)
XYZ	xyz(18.2360, 30.1516, 6.4487)
Luminance	0.3015 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57A823 #7423A8

analogous

#9AA823 #57A823 #23A831

triadic

#57A823 #2357A8 #A82357

tetradic

#57A823 #239AA8 #7423A8 #A83123

square

#57A823 #239AA8 #7423A8 #A83123

split-complementary

#57A823 #3123A8 #A8239A

monochromatic

#23430E #3D7518 #57A823 #73D534 #96DF66

Accessibility & contrast

On white

2.99

#57A823 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.03

#57A823 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57A823

7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57A823	#FFFFFF	#000000	##000000
##57A823	1.00	2.99	7.03	7.03
#FFFFFF	2.99	1.00	21.00	21.00
#000000	7.03	21.00	1.00	1.00
##000000	7.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AE9900

Deuteranopia (green-blind)

#A39332

Tritanopia (blue-blind)

#53A28F

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #57a823;
/* rgb */ color: rgb(87, 168, 35);
/* oklch */ color: oklch(65.5% 0.181 136.3);

Tailwind

colors: {
  custom: {
    50: '#8ec269',
    500: '#57a823',
    950: '#000000',
  },
}

SCSS

$custom: #57a823;
$custom-light: #8ec269;
$custom-dark: #000000;

JSON

{
  "hex": "#57a823",
  "rgb": {
    "r": 87,
    "g": 168,
    "b": 35
  },
  "hsl": {
    "h": 96.541,
    "s": 65.517,
    "l": 39.804
  },
  "oklch": {
    "l": 0.65497,
    "c": 0.18055,
    "h": 136.3
  },
  "luminance": 0.30153
}

Semantic roles & 50–950 ramp

primary

#57A823

secondary

#9E62C5

accent

#3FE8A6

background

#F9FCF6

surface

#F1F8EB

border

#CBD1C6

text

#0D1207

muted

#7E817A

Preview Lab

Preview with #57A823

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

Preview Lab → · Contrast checker → · Palette generator →