#45B31B#45B31B

#45B31B is a light, highly saturated green. Relative luminance 0.336; OKLCH L 67.7% C 0.205 H 139.3°. Best body text is #000000 at 7.72:1 contrast (WCAG AA passes).

Color values

HEX#45B31B
RGBrgb(69, 179, 27)
HSLhsl(103, 74%, 40%)
HSVhsv(103, 85%, 70%)
CMYKcmyk(61.5%, 0%, 84.9%, 29.8%)
CIE-LABlab(64.63, -56.37, 60.73)
CIE-LCHlch(64.63, 82.86, 132.86°)
OKLaboklab(67.66% -0.1553 0.1334)
OKLCHoklch(67.66% 0.205 139.3)
XYZxyz(18.7714, 33.5828, 6.5296)
Luminance0.3358 (WCAG relative)
Temperaturewarm
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#45B31B #891BB3
analogous
#91B31B #45B31B #1BB33D
triadic
#45B31B #1B45B3 #B31B45
tetradic
#45B31B #1B91B3 #891BB3 #B33D1B
square
#45B31B #1B91B3 #891BB3 #B33D1B
split-complementary
#45B31B #3D1BB3 #B31B91
monochromatic
#1C490B #317E13 #45B31B #5EDF2C #86E761

Accessibility & contrast

On white

2.72
#45B31B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.72
#45B31B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #45B31B
7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##45B31B#FFFFFF#000000##000000
##45B31B1.002.727.727.72
#FFFFFF2.721.0021.0021.00
#0000007.7221.001.001.00
##0000007.7221.001.001.00

Color blindness preview

Protanopia (red-blind)
#B8A200
Deuteranopia (green-blind)
#AB9930
Tritanopia (blue-blind)
#37AD98
Achromatopsia (no color)
#9D9D9D

Design tokens & code

CSS
--color: #45b31b;
/* rgb */ color: rgb(69, 179, 27);
/* oklch */ color: oklch(67.7% 0.205 139.3);
Tailwind
colors: {
  custom: {
    50: '#87cb68',
    500: '#45b31b',
    950: '#000000',
  },
}
SCSS
$custom: #45b31b;
$custom-light: #87cb68;
$custom-dark: #000000;
JSON
{
  "hex": "#45b31b",
  "rgb": {
    "r": 69,
    "g": 179,
    "b": 27
  },
  "hsl": {
    "h": 103.421,
    "s": 73.786,
    "l": 40.392
  },
  "oklch": {
    "l": 0.67657,
    "c": 0.20468,
    "h": 139.3
  },
  "luminance": 0.33585
}

Semantic roles & 50–950 ramp

primary
#45B31B
secondary
#AD5ECC
accent
#37F0BD
background
#F8FCF6
surface
#F0F9EB
border
#CBD2C6
text
#0D1307
muted
#7D827A

Preview Lab

Preview with #45B31B

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

Preview Lab → · Contrast checker → · Palette generator →

#45B31B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva