#57AE28#57AE28

#57AE28 is a light, vivid yellow-green. Relative luminance 0.325; OKLCH L 67.1% C 0.185 H 137.2°. Best body text is #000000 at 7.49:1 contrast (WCAG AA passes).

Color values

HEX	#57AE28
RGB	rgb(87, 174, 40)
HSL	hsl(99, 63%, 42%)
HSV	hsv(99, 77%, 68%)
CMYK	cmyk(50%, 0%, 77%, 31.8%)
CIE-LAB	lab(63.71, -48.95, 56.39)
CIE-LCH	lch(63.71, 74.67, 130.96°)
OKLab	oklab(67.09% -0.1358 0.1259)
OKLCH	oklch(67.09% 0.185 137.2)
XYZ	xyz(19.4489, 32.4502, 7.2457)
Luminance	0.3245 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57AE28 #7F28AE

analogous

#9AAE28 #57AE28 #28AE3C

triadic

#57AE28 #2857AE #AE2857

tetradic

#57AE28 #289AAE #7F28AE #AE3C28

square

#57AE28 #289AAE #7F28AE #AE3C28

split-complementary

#57AE28 #3C28AE #AE289A

monochromatic

#254A11 #3E7C1D #57AE28 #74D340 #98DF72

Accessibility & contrast

On white

2.80

#57AE28 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.49

#57AE28 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57AE28

7.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57AE28	#FFFFFF	#000000	##000000
##57AE28	1.00	2.80	7.49	7.49
#FFFFFF	2.80	1.00	21.00	21.00
#000000	7.49	21.00	1.00	1.00
##000000	7.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B49F05

Deuteranopia (green-blind)

#A99837

Tritanopia (blue-blind)

#52A895

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #57ae28;
/* rgb */ color: rgb(87, 174, 40);
/* oklch */ color: oklch(67.1% 0.185 137.2);

Tailwind

colors: {
  custom: {
    50: '#8fc76c',
    500: '#57ae28',
    950: '#000000',
  },
}

SCSS

$custom: #57ae28;
$custom-light: #8fc76c;
$custom-dark: #000000;

JSON

{
  "hex": "#57ae28",
  "rgb": {
    "r": 87,
    "g": 174,
    "b": 40
  },
  "hsl": {
    "h": 98.955,
    "s": 62.617,
    "l": 41.961
  },
  "oklch": {
    "l": 0.67092,
    "c": 0.18519,
    "h": 137.2
  },
  "luminance": 0.32452
}

Semantic roles & 50–950 ramp

primary

#57AE28

secondary

#A66CC6

accent

#42E6AC

background

#F9FCF6

surface

#F2F8EC

border

#CCD1C7

text

#0D1307

muted

#7E827A

Preview Lab

Preview with #57AE28

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

Preview Lab → · Contrast checker → · Palette generator →