#57AC1F#57AC1F

#57AC1F is a light, vivid yellow-green. Relative luminance 0.316; OKLCH L 66.5% C 0.187 H 136.4°. Best body text is #000000 at 7.33:1 contrast (WCAG AA passes).

Color values

HEX	#57AC1F
RGB	rgb(87, 172, 31)
HSL	hsl(96, 69%, 40%)
HSV	hsv(96, 82%, 67%)
CMYK	cmyk(49.4%, 0%, 82%, 32.5%)
CIE-LAB	lab(63.03, -48.67, 58.49)
CIE-LCH	lch(63.03, 76.09, 129.77°)
OKLab	oklab(66.52% -0.1356 0.129)
OKLCH	oklch(66.52% 0.187 136.4)
XYZ	xyz(18.9298, 31.6289, 6.4036)
Luminance	0.3163 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57AC1F #741FAC

analogous

#9EAC1F #57AC1F #1FAC2D

triadic

#57AC1F #1F57AC #AC1F57

tetradic

#57AC1F #1F9EAC #741FAC #AC2D1F

square

#57AC1F #1F9EAC #741FAC #AC2D1F

split-complementary

#57AC1F #2D1FAC #AC1F9E

monochromatic

#23440C #3D7816 #57AC1F #73D92F #96E363

Accessibility & contrast

On white

2.87

#57AC1F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.33

#57AC1F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57AC1F

7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57AC1F	#FFFFFF	#000000	##000000
##57AC1F	1.00	2.87	7.33	7.33
#FFFFFF	2.87	1.00	21.00	21.00
#000000	7.33	21.00	1.00	1.00
##000000	7.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B29D00

Deuteranopia (green-blind)

#A79630

Tritanopia (blue-blind)

#53A593

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #57ac1f;
/* rgb */ color: rgb(87, 172, 31);
/* oklch */ color: oklch(66.5% 0.187 136.4);

Tailwind

colors: {
  custom: {
    50: '#8fc568',
    500: '#57ac1f',
    950: '#000000',
  },
}

SCSS

$custom: #57ac1f;
$custom-light: #8fc568;
$custom-dark: #000000;

JSON

{
  "hex": "#57ac1f",
  "rgb": {
    "r": 87,
    "g": 172,
    "b": 31
  },
  "hsl": {
    "h": 96.17,
    "s": 69.458,
    "l": 39.804
  },
  "oklch": {
    "l": 0.66519,
    "c": 0.18713,
    "h": 136.4
  },
  "luminance": 0.3163
}

Semantic roles & 50–950 ramp

primary

#57AC1F

secondary

#9E5FC8

accent

#3CECA6

background

#F9FCF6

surface

#F2F8EB

border

#CCD1C6

text

#0D1307

muted

#7E827A

Preview Lab

Preview with #57AC1F

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

Preview Lab → · Contrast checker → · Palette generator →