#CFEC57#CFEC57

#CFEC57 is a very light, vivid yellow-green. Relative luminance 0.739; OKLCH L 89.4% C 0.174 H 119.5°. Best body text is #000000 at 15.79:1 contrast (WCAG AA passes).

Color values

HEX	#CFEC57
RGB	rgb(207, 236, 87)
HSL	hsl(72, 80%, 63%)
HSV	hsv(72, 63%, 93%)
CMYK	cmyk(12.3%, 0%, 63.1%, 7.5%)
CIE-LAB	lab(88.90, -29.39, 66.67)
CIE-LCH	lch(88.90, 72.86, 113.79°)
OKLab	oklab(89.42% -0.0858 0.1519)
OKLCH	oklch(89.42% 0.174 119.5)
XYZ	xyz(57.4488, 73.9447, 20.2613)
Luminance	0.7394 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CFEC57 #7457EC

analogous

#ECBE57 #CFEC57 #84EC57

triadic

#CFEC57 #57CFEC #EC57CF

tetradic

#CFEC57 #57ECBE #7457EC #EC5784

square

#CFEC57 #57ECBE #7457EC #EC5784

split-complementary

#CFEC57 #5784EC #BE57EC

monochromatic

#95B414 #BFE620 #CFEC57 #DFF28E #EEF8C5

Accessibility & contrast

On white

1.33

#CFEC57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.79

#CFEC57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFEC57

15.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CFEC57	#FFFFFF	#000000	##000000
##CFEC57	1.00	1.33	15.79	15.79
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.79	21.00	1.00	1.00
##000000	15.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FADF44

Deuteranopia (green-blind)

#F7E062

Tritanopia (blue-blind)

#DAE0CD

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #cfec57;
/* rgb */ color: rgb(207, 236, 87);
/* oklch */ color: oklch(89.4% 0.174 119.5);

Tailwind

colors: {
  custom: {
    50: '#e1f28d',
    500: '#cfec57',
    950: '#000000',
  },
}

SCSS

$custom: #cfec57;
$custom-light: #e1f28d;
$custom-dark: #000000;

JSON

{
  "hex": "#cfec57",
  "rgb": {
    "r": 207,
    "g": 236,
    "b": 87
  },
  "hsl": {
    "h": 71.678,
    "s": 79.679,
    "l": 63.333
  },
  "oklch": {
    "l": 0.89418,
    "c": 0.17446,
    "h": 119.5
  },
  "luminance": 0.73944
}

Semantic roles & 50–950 ramp

primary

#CFEC57

secondary

#4C33B4

accent

#0ADC32

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#16160D

muted

#84857F

Preview Lab

Preview with #CFEC57

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

Preview Lab → · Contrast checker → · Palette generator →