#57A923#57A923

#57A923 is a light, vivid yellow-green. Relative luminance 0.305; OKLCH L 65.8% C 0.182 H 136.4°. Best body text is #000000 at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#57A923
RGB	rgb(87, 169, 35)
HSL	hsl(97, 66%, 40%)
HSV	hsv(97, 79%, 66%)
CMYK	cmyk(48.5%, 0%, 79.3%, 33.7%)
CIE-LAB	lab(62.10, -47.29, 56.45)
CIE-LCH	lch(62.10, 73.64, 129.95°)
OKLab	oklab(65.76% -0.1317 0.1253)
OKLCH	oklch(65.76% 0.182 136.4)
XYZ	xyz(18.4213, 30.5223, 6.5105)
Luminance	0.3052 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57A923 #7523A9

analogous

#9AA923 #57A923 #23A932

triadic

#57A923 #2357A9 #A92357

tetradic

#57A923 #239AA9 #7523A9 #A93223

square

#57A923 #239AA9 #7523A9 #A93223

split-complementary

#57A923 #3223A9 #A9239A

monochromatic

#23440E #3D7619 #57A923 #73D534 #96DF67

Accessibility & contrast

On white

2.96

#57A923 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.10

#57A923 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57A923

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57A923	#FFFFFF	#000000	##000000
##57A923	1.00	2.96	7.10	7.10
#FFFFFF	2.96	1.00	21.00	21.00
#000000	7.10	21.00	1.00	1.00
##000000	7.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AF9A00

Deuteranopia (green-blind)

#A49432

Tritanopia (blue-blind)

#53A390

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #57a923;
/* rgb */ color: rgb(87, 169, 35);
/* oklch */ color: oklch(65.8% 0.182 136.4);

Tailwind

colors: {
  custom: {
    50: '#8ec369',
    500: '#57a923',
    950: '#000000',
  },
}

SCSS

$custom: #57a923;
$custom-light: #8ec369;
$custom-dark: #000000;

JSON

{
  "hex": "#57a923",
  "rgb": {
    "r": 87,
    "g": 169,
    "b": 35
  },
  "hsl": {
    "h": 96.716,
    "s": 65.686,
    "l": 40
  },
  "oklch": {
    "l": 0.65758,
    "c": 0.18174,
    "h": 136.4
  },
  "luminance": 0.30524
}

Semantic roles & 50–950 ramp

primary

#57A923

secondary

#9F63C5

accent

#3FE9A7

background

#F9FCF6

surface

#F1F8EB

border

#CBD1C6

text

#0D1207

muted

#7E817A

Preview Lab

Preview with #57A923

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

Preview Lab → · Contrast checker → · Palette generator →