#CFEE5B#CFEE5B

#CFEE5B is a very light, vivid yellow-green. Relative luminance 0.752; OKLCH L 89.9% C 0.174 H 120.1°. Best body text is #000000 at 16.03:1 contrast (WCAG AA passes).

Color values

HEX#CFEE5B
RGBrgb(207, 238, 91)
HSLhsl(73, 81%, 65%)
HSVhsv(73, 62%, 93%)
CMYKcmyk(13%, 0%, 61.8%, 6.7%)
CIE-LABlab(89.47, -30.05, 65.68)
CIE-LCHlch(89.47, 72.22, 114.58°)
OKLaboklab(89.89% -0.0873 0.1503)
OKLCHoklch(89.89% 0.174 120.1)
XYZxyz(58.1958, 75.1700, 21.3389)
Luminance0.7517 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#CFEE5B #7A5BEE
analogous
#EEC35B #CFEE5B #86EE5B
triadic
#CFEE5B #5BCFEE #EE5BCF
tetradic
#CFEE5B #5BEEC3 #7A5BEE #EE5B86
square
#CFEE5B #5BEEC3 #7A5BEE #EE5B86
split-complementary
#CFEE5B #5B86EE #C35BEE
monochromatic
#98BB13 #BFE824 #CFEE5B #DFF492 #EFF9CA

Accessibility & contrast

On white

1.31
#CFEE5B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

16.03
#CFEE5B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFEE5B
16.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##CFEE5B#FFFFFF#000000##000000
##CFEE5B1.001.3116.0316.03
#FFFFFF1.311.0021.0021.00
#00000016.0321.001.001.00
##00000016.0321.001.001.00

Color blindness preview

Protanopia (red-blind)
#FCE149
Deuteranopia (green-blind)
#F8E165
Tritanopia (blue-blind)
#DAE2CF
Achromatopsia (no color)
#E1E1E1

Design tokens & code

CSS
--color: #cfee5b;
/* rgb */ color: rgb(207, 238, 91);
/* oklch */ color: oklch(89.9% 0.174 120.1);
Tailwind
colors: {
  custom: {
    50: '#e1f38f',
    500: '#cfee5b',
    950: '#000000',
  },
}
SCSS
$custom: #cfee5b;
$custom-light: #e1f38f;
$custom-dark: #000000;
JSON
{
  "hex": "#cfee5b",
  "rgb": {
    "r": 207,
    "g": 238,
    "b": 91
  },
  "hsl": {
    "h": 72.653,
    "s": 81.215,
    "l": 64.51
  },
  "oklch": {
    "l": 0.89892,
    "c": 0.17382,
    "h": 120.1
  },
  "luminance": 0.7517
}

Semantic roles & 50–950 ramp

primary
#CFEE5B
secondary
#5033BA
accent
#08DE35
background
#FEFFFC
surface
#FCFEF4
border
#D5D6CE
text
#16170D
muted
#84857F

Preview Lab

Preview with #CFEE5B

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

Preview Lab → · Contrast checker → · Palette generator →

#CFEE5B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva