#45CB51#45CB51

#45CB51 is a light, highly saturated green. Relative luminance 0.446; OKLCH L 74.4% C 0.200 H 144.6°. Best body text is #000000 at 9.91:1 contrast (WCAG AA passes).

Color values

HEX#45CB51
RGBrgb(69, 203, 81)
HSLhsl(125, 56%, 53%)
HSVhsv(125, 66%, 80%)
CMYKcmyk(66%, 0%, 60.1%, 20.4%)
CIE-LABlab(72.61, -60.32, 49.36)
CIE-LCHlch(72.61, 77.94, 140.71°)
OKLaboklab(74.38% -0.1633 0.116)
OKLCHoklch(74.38% 0.2 144.6)
XYZxyz(25.2938, 44.5685, 15.0526)
Luminance0.4457 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#45CB51 #CB45BF
analogous
#7CCB45 #45CB51 #45CB94
triadic
#45CB51 #5145CB #CB5145
tetradic
#45CB51 #457CCB #CB45BF #CB9445
square
#45CB51 #457CCB #CB45BF #CB9445
split-complementary
#45CB51 #9445CB #CB457C
monochromatic
#217528 #2EA539 #45CB51 #75D87E #A5E6AA

Accessibility & contrast

On white

2.12
#45CB51 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.91
#45CB51 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #45CB51
9.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##45CB51#FFFFFF#000000##000000
##45CB511.002.129.919.91
#FFFFFF2.121.0021.0021.00
#0000009.9121.001.001.00
##0000009.9121.001.001.00

Color blindness preview

Protanopia (red-blind)
#CFB944
Deuteranopia (green-blind)
#BEAE5B
Tritanopia (blue-blind)
#20C6B1
Achromatopsia (no color)
#B2B2B2

Design tokens & code

CSS
--color: #45cb51;
/* rgb */ color: rgb(69, 203, 81);
/* oklch */ color: oklch(74.4% 0.200 144.6);
Tailwind
colors: {
  custom: {
    50: '#89dc86',
    500: '#45cb51',
    950: '#000000',
  },
}
SCSS
$custom: #45cb51;
$custom-light: #89dc86;
$custom-dark: #000000;
JSON
{
  "hex": "#45cb51",
  "rgb": {
    "r": 69,
    "g": 203,
    "b": 81
  },
  "hsl": {
    "h": 125.373,
    "s": 56.303,
    "l": 53.333
  },
  "oklch": {
    "l": 0.74377,
    "c": 0.20029,
    "h": 144.6
  },
  "luminance": 0.44571
}

Semantic roles & 50–950 ramp

primary
#45CB51
secondary
#D399CE
accent
#48D2E0
background
#F9FDF8
surface
#F1FBF0
border
#CBD4CB
text
#0D150B
muted
#7E837C

Preview Lab

Preview with #45CB51

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

Preview Lab → · Contrast checker → · Palette generator →

#45CB51 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva