#57AA28#57AA28

#57AA28 is a light, vivid yellow-green. Relative luminance 0.309; OKLCH L 66.0% C 0.180 H 136.9°. Best body text is #000000 at 7.19:1 contrast (WCAG AA passes).

Color values

HEX	#57AA28
RGB	rgb(87, 170, 40)
HSL	hsl(98, 62%, 41%)
HSV	hsv(98, 76%, 67%)
CMYK	cmyk(48.8%, 0%, 76.5%, 33.3%)
CIE-LAB	lab(62.45, -47.39, 55.16)
CIE-LCH	lch(62.45, 72.72, 130.66°)
OKLab	oklab(66.05% -0.1316 0.1233)
OKLCH	oklch(66.05% 0.18 136.9)
XYZ	xyz(18.6877, 30.9276, 6.9920)
Luminance	0.3093 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57AA28 #7B28AA

analogous

#98AA28 #57AA28 #28AA3A

triadic

#57AA28 #2857AA #AA2857

tetradic

#57AA28 #2898AA #7B28AA #AA3A28

square

#57AA28 #2898AA #7B28AA #AA3A28

split-complementary

#57AA28 #3A28AA #AA2898

monochromatic

#244711 #3E781C #57AA28 #73D23E #97DD6F

Accessibility & contrast

On white

2.92

#57AA28 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.19

#57AA28 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57AA28

7.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57AA28	#FFFFFF	#000000	##000000
##57AA28	1.00	2.92	7.19	7.19
#FFFFFF	2.92	1.00	21.00	21.00
#000000	7.19	21.00	1.00	1.00
##000000	7.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B09B09

Deuteranopia (green-blind)

#A59436

Tritanopia (blue-blind)

#52A491

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #57aa28;
/* rgb */ color: rgb(87, 170, 40);
/* oklch */ color: oklch(66.0% 0.180 136.9);

Tailwind

colors: {
  custom: {
    50: '#8ec46c',
    500: '#57aa28',
    950: '#000000',
  },
}

SCSS

$custom: #57aa28;
$custom-light: #8ec46c;
$custom-dark: #000000;

JSON

{
  "hex": "#57aa28",
  "rgb": {
    "r": 87,
    "g": 170,
    "b": 40
  },
  "hsl": {
    "h": 98.308,
    "s": 61.905,
    "l": 41.176
  },
  "oklch": {
    "l": 0.6605,
    "c": 0.18037,
    "h": 136.9
  },
  "luminance": 0.30929
}

Semantic roles & 50–950 ramp

primary

#57AA28

secondary

#A36AC4

accent

#43E5AA

background

#F9FCF6

surface

#F1F8EC

border

#CBD1C7

text

#0D1307

muted

#7E827A

Preview Lab

Preview with #57AA28

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

Preview Lab → · Contrast checker → · Palette generator →