#CFEF6B#CFEF6B

#CFEF6B is a very light, vivid yellow-green. Relative luminance 0.761; OKLCH L 90.3% C 0.162 H 121.1°. Best body text is #000000 at 16.21:1 contrast (WCAG AA passes).

Color values

HEX#CFEF6B
RGBrgb(207, 239, 107)
HSLhsl(75, 80%, 68%)
HSVhsv(75, 55%, 94%)
CMYKcmyk(13.4%, 0%, 55.2%, 6.3%)
CIE-LABlab(89.89, -29.28, 59.34)
CIE-LCHlch(89.89, 66.17, 116.26°)
OKLaboklab(90.27% -0.0837 0.1386)
OKLCHoklch(90.27% 0.162 121.1)
XYZxyz(59.2530, 76.0600, 25.4666)
Luminance0.7606 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#CFEF6B #8B6BEF
analogous
#EFCD6B #CFEF6B #8DEF6B
triadic
#CFEF6B #6BCFEF #EF6BCF
tetradic
#CFEF6B #6BEFCD #8B6BEF #EF6B8D
square
#CFEF6B #6BEFCD #8B6BEF #EF6B8D
split-complementary
#CFEF6B #6B8DEF #CD6BEF
monochromatic
#9ECA16 #BDE934 #CFEF6B #E1F5A2 #F3FBD9

Accessibility & contrast

On white

1.30
#CFEF6B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

16.21
#CFEF6B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFEF6B
16.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##CFEF6B#FFFFFF#000000##000000
##CFEF6B1.001.3016.2116.21
#FFFFFF1.301.0021.0021.00
#00000016.2121.001.001.00
##00000016.2121.001.001.00

Color blindness preview

Protanopia (red-blind)
#FCE35E
Deuteranopia (green-blind)
#F8E273
Tritanopia (blue-blind)
#D9E4D2
Achromatopsia (no color)
#E2E2E2

Design tokens & code

CSS
--color: #cfef6b;
/* rgb */ color: rgb(207, 239, 107);
/* oklch */ color: oklch(90.3% 0.162 121.1);
Tailwind
colors: {
  custom: {
    50: '#e0f499',
    500: '#cfef6b',
    950: '#000000',
  },
}
SCSS
$custom: #cfef6b;
$custom-light: #e0f499;
$custom-dark: #000000;
JSON
{
  "hex": "#cfef6b",
  "rgb": {
    "r": 207,
    "g": 239,
    "b": 107
  },
  "hsl": {
    "h": 74.545,
    "s": 80.488,
    "l": 67.843
  },
  "oklch": {
    "l": 0.90271,
    "c": 0.16191,
    "h": 121.1
  },
  "luminance": 0.7606
}

Semantic roles & 50–950 ramp

primary
#CFEF6B
secondary
#5A37C7
accent
#09DD3C
background
#FEFFFC
surface
#FCFEF5
border
#D5D6CF
text
#16170E
muted
#84857F

Preview Lab

Preview with #CFEF6B

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

Preview Lab → · Contrast checker → · Palette generator →

#CFEF6B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva