#CBF39B#CBF39B

#CBF39B is a very light, vivid yellow-green. Relative luminance 0.792; OKLCH L 91.5% C 0.121 H 128.5°. Best body text is #000000 at 16.83:1 contrast (WCAG AA passes).

Color values

HEX#CBF39B
RGBrgb(203, 243, 155)
HSLhsl(87, 79%, 78%)
HSVhsv(87, 36%, 95%)
CMYKcmyk(16.5%, 0%, 36.2%, 4.7%)
CIE-LABlab(91.31, -27.52, 38.30)
CIE-LCHlch(91.31, 47.16, 125.70°)
OKLaboklab(91.54% -0.0752 0.0947)
OKLCHoklch(91.54% 0.121 128.5)
XYZxyz(62.5948, 79.1635, 42.9863)
Luminance0.7916 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#CBF39B #C39BF3
analogous
#F3EF9B #CBF39B #9FF39B
triadic
#CBF39B #9BCBF3 #F39BCB
tetradic
#CBF39B #9BF3EF #C39BF3 #F39B9F
square
#CBF39B #9BF3EF #C39BF3 #F39B9F
split-complementary
#CBF39B #9B9FF3 #EF9BF3
monochromatic
#92E62E #AFEC64 #CBF39B #E7FAD2 #F1FCE4

Accessibility & contrast

On white

1.25
#CBF39B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

16.83
#CBF39B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CBF39B
16.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##CBF39B#FFFFFF#000000##000000
##CBF39B1.001.2516.8316.83
#FFFFFF1.251.0021.0021.00
#00000016.8321.001.001.00
##00000016.8321.001.001.00

Color blindness preview

Protanopia (red-blind)
#FBE895
Deuteranopia (green-blind)
#F5E59F
Tritanopia (blue-blind)
#CFECDD
Achromatopsia (no color)
#E6E6E6

Design tokens & code

CSS
--color: #cbf39b;
/* rgb */ color: rgb(203, 243, 155);
/* oklch */ color: oklch(91.5% 0.121 128.5);
Tailwind
colors: {
  custom: {
    50: '#dcf7b9',
    500: '#cbf39b',
    950: '#000000',
  },
}
SCSS
$custom: #cbf39b;
$custom-light: #dcf7b9;
$custom-dark: #000000;
JSON
{
  "hex": "#cbf39b",
  "rgb": {
    "r": 203,
    "g": 243,
    "b": 155
  },
  "hsl": {
    "h": 87.273,
    "s": 78.571,
    "l": 78.039
  },
  "oklch": {
    "l": 0.9154,
    "c": 0.12092,
    "h": 128.5
  },
  "luminance": 0.79164
}

Semantic roles & 50–950 ramp

primary
#CBF39B
secondary
#9461D1
accent
#0BDB69
background
#FEFFFD
surface
#FCFEF8
border
#D5D6D1
text
#151711
muted
#848581

Preview Lab

Preview with #CBF39B

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

Preview Lab → · Contrast checker → · Palette generator →

#CBF39B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva