#CFEB57#CFEB57

#CFEB57 is a very light, vivid yellow-green. Relative luminance 0.734; OKLCH L 89.2% C 0.173 H 119.2°. Best body text is #000000 at 15.67:1 contrast (WCAG AA passes).

Color values

HEX	#CFEB57
RGB	rgb(207, 235, 87)
HSL	hsl(71, 79%, 63%)
HSV	hsv(71, 63%, 92%)
CMYK	cmyk(11.9%, 0%, 63%, 7.8%)
CIE-LAB	lab(88.62, -28.92, 66.38)
CIE-LCH	lch(88.62, 72.41, 113.54°)
OKLab	oklab(89.2% -0.0845 0.1513)
OKLCH	oklch(89.2% 0.173 119.2)
XYZ	xyz(57.1617, 73.3705, 20.1656)
Luminance	0.7337 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CFEB57 #7357EB

analogous

#EBBD57 #CFEB57 #85EB57

triadic

#CFEB57 #57CFEB #EB57CF

tetradic

#CFEB57 #57EBBD #7357EB #EB5785

square

#CFEB57 #57EBBD #7357EB #EB5785

split-complementary

#CFEB57 #5785EB #BD57EB

monochromatic

#95B215 #BFE420 #CFEB57 #DFF28E #EEF8C4

Accessibility & contrast

On white

1.34

#CFEB57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.67

#CFEB57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFEB57

15.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CFEB57	#FFFFFF	#000000	##000000
##CFEB57	1.00	1.34	15.67	15.67
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.67	21.00	1.00	1.00
##000000	15.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9DE44

Deuteranopia (green-blind)

#F6DF61

Tritanopia (blue-blind)

#DADFCC

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #cfeb57;
/* rgb */ color: rgb(207, 235, 87);
/* oklch */ color: oklch(89.2% 0.173 119.2);

Tailwind

colors: {
  custom: {
    50: '#e1f18d',
    500: '#cfeb57',
    950: '#000000',
  },
}

SCSS

$custom: #cfeb57;
$custom-light: #e1f18d;
$custom-dark: #000000;

JSON

{
  "hex": "#cfeb57",
  "rgb": {
    "r": 207,
    "g": 235,
    "b": 87
  },
  "hsl": {
    "h": 71.351,
    "s": 78.723,
    "l": 63.137
  },
  "oklch": {
    "l": 0.89199,
    "c": 0.17329,
    "h": 119.2
  },
  "luminance": 0.7337
}

Semantic roles & 50–950 ramp

primary

#CFEB57

secondary

#4C34B3

accent

#0ADB32

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#16160D

muted

#84857F

Preview Lab

Preview with #CFEB57

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

Preview Lab → · Contrast checker → · Palette generator →