#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
RGBrgb(87, 169, 35)
HSLhsl(97, 66%, 40%)
HSVhsv(97, 79%, 66%)
CMYKcmyk(48.5%, 0%, 79.3%, 33.7%)
CIE-LABlab(62.10, -47.29, 56.45)
CIE-LCHlch(62.10, 73.64, 129.95°)
OKLaboklab(65.76% -0.1317 0.1253)
OKLCHoklch(65.76% 0.182 136.4)
XYZxyz(18.4213, 30.5223, 6.5105)
Luminance0.3052 (WCAG relative)
Temperaturewarm
Familyyellow-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
##57A9231.002.967.107.10
#FFFFFF2.961.0021.0021.00
#0000007.1021.001.001.00
##0000007.1021.001.001.00

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 →

#57A923 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva