#CFEF61#CFEF61

#CFEF61 is a very light, vivid yellow-green. Relative luminance 0.759; OKLCH L 90.2% C 0.170 H 120.6°. Best body text is #000000 at 16.17:1 contrast (WCAG AA passes).

Color values

HEX	#CFEF61
RGB	rgb(207, 239, 97)
HSL	hsl(74, 82%, 66%)
HSV	hsv(74, 59%, 94%)
CMYK	cmyk(13.4%, 0%, 59.4%, 6.3%)
CIE-LAB	lab(89.80, -30.08, 63.55)
CIE-LCH	lch(89.80, 70.30, 115.33°)
OKLab	oklab(90.17% -0.0868 0.1465)
OKLCH	oklch(90.17% 0.17 120.6)
XYZ	xyz(58.7570, 75.8616, 22.8543)
Luminance	0.7586 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CFEF61 #8161EF

analogous

#EFC861 #CFEF61 #88EF61

triadic

#CFEF61 #61CFEF #EF61CF

tetradic

#CFEF61 #61EFC8 #8161EF #EF6188

square

#CFEF61 #61EFC8 #8161EF #EF6188

split-complementary

#CFEF61 #6188EF #C861EF

monochromatic

#9BC214 #BEE929 #CFEF61 #E0F599 #F1FAD0

Accessibility & contrast

On white

1.30

#CFEF61 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.17

#CFEF61 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFEF61

16.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CFEF61	#FFFFFF	#000000	##000000
##CFEF61	1.00	1.30	16.17	16.17
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.17	21.00	1.00	1.00
##000000	16.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE251

Deuteranopia (green-blind)

#F9E26A

Tritanopia (blue-blind)

#D9E4D1

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #cfef61;
/* rgb */ color: rgb(207, 239, 97);
/* oklch */ color: oklch(90.2% 0.170 120.6);

Tailwind

colors: {
  custom: {
    50: '#e0f493',
    500: '#cfef61',
    950: '#000000',
  },
}

SCSS

$custom: #cfef61;
$custom-light: #e0f493;
$custom-dark: #000000;

JSON

{
  "hex": "#cfef61",
  "rgb": {
    "r": 207,
    "g": 239,
    "b": 97
  },
  "hsl": {
    "h": 73.521,
    "s": 81.609,
    "l": 65.882
  },
  "oklch": {
    "l": 0.90167,
    "c": 0.17031,
    "h": 120.6
  },
  "luminance": 0.75861
}

Semantic roles & 50–950 ramp

primary

#CFEF61

secondary

#5434C0

accent

#08DE38

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#16170D

muted

#84857F

Preview Lab

Preview with #CFEF61

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

Preview Lab → · Contrast checker → · Palette generator →