#CFEC59#CFEC59

#CFEC59 is a very light, vivid yellow-green. Relative luminance 0.740; OKLCH L 89.4% C 0.173 H 119.5°. Best body text is #000000 at 15.80:1 contrast (WCAG AA passes).

Color values

HEX	#CFEC59
RGB	rgb(207, 236, 89)
HSL	hsl(72, 79%, 64%)
HSV	hsv(72, 62%, 93%)
CMYK	cmyk(12.3%, 0%, 62.3%, 7.5%)
CIE-LAB	lab(88.91, -29.25, 65.89)
CIE-LCH	lch(88.91, 72.09, 113.94°)
OKLab	oklab(89.44% -0.0853 0.1505)
OKLCH	oklch(89.44% 0.173 119.5)
XYZ	xyz(57.5316, 73.9779, 20.6976)
Luminance	0.7398 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CFEC59 #7659EC

analogous

#ECBF59 #CFEC59 #85EC59

triadic

#CFEC59 #59CFEC #EC59CF

tetradic

#CFEC59 #59ECBF #7659EC #EC5985

square

#CFEC59 #59ECBF #7659EC #EC5985

split-complementary

#CFEC59 #5985EC #BF59EC

monochromatic

#96B615 #BFE622 #CFEC59 #DFF290 #EFF9C7

Accessibility & contrast

On white

1.33

#CFEC59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.80

#CFEC59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFEC59

15.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CFEC59	#FFFFFF	#000000	##000000
##CFEC59	1.00	1.33	15.80	15.80
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.80	21.00	1.00	1.00
##000000	15.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FADF47

Deuteranopia (green-blind)

#F7E063

Tritanopia (blue-blind)

#DAE0CD

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #cfec59;
/* rgb */ color: rgb(207, 236, 89);
/* oklch */ color: oklch(89.4% 0.173 119.5);

Tailwind

colors: {
  custom: {
    50: '#e1f28e',
    500: '#cfec59',
    950: '#000000',
  },
}

SCSS

$custom: #cfec59;
$custom-light: #e1f28e;
$custom-dark: #000000;

JSON

{
  "hex": "#cfec59",
  "rgb": {
    "r": 207,
    "g": 236,
    "b": 89
  },
  "hsl": {
    "h": 71.837,
    "s": 79.459,
    "l": 63.725
  },
  "oklch": {
    "l": 0.89436,
    "c": 0.17296,
    "h": 119.5
  },
  "luminance": 0.73978
}

Semantic roles & 50–950 ramp

primary

#CFEC59

secondary

#4D34B5

accent

#0ADC33

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#16160D

muted

#84857F

Preview Lab

Preview with #CFEC59

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

Preview Lab → · Contrast checker → · Palette generator →