#CFEB59#CFEB59

#CFEB59 is a very light, vivid yellow-green. Relative luminance 0.734; OKLCH L 89.2% C 0.172 H 119.3°. Best body text is #000000 at 15.68:1 contrast (WCAG AA passes).

Color values

HEX	#CFEB59
RGB	rgb(207, 235, 89)
HSL	hsl(72, 78%, 64%)
HSV	hsv(72, 62%, 92%)
CMYK	cmyk(11.9%, 0%, 62.1%, 7.8%)
CIE-LAB	lab(88.64, -28.79, 65.59)
CIE-LCH	lch(88.64, 71.63, 113.69°)
OKLab	oklab(89.22% -0.084 0.1499)
OKLCH	oklch(89.22% 0.172 119.3)
XYZ	xyz(57.2445, 73.4037, 20.6019)
Luminance	0.7340 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CFEB59 #7559EB

analogous

#EBBE59 #CFEB59 #86EB59

triadic

#CFEB59 #59CFEB #EB59CF

tetradic

#CFEB59 #59EBBE #7559EB #EB5986

square

#CFEB59 #59EBBE #7559EB #EB5986

split-complementary

#CFEB59 #5986EB #BE59EB

monochromatic

#96B416 #BFE422 #CFEB59 #DFF290 #EFF8C6

Accessibility & contrast

On white

1.34

#CFEB59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.68

#CFEB59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFEB59

15.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CFEB59	#FFFFFF	#000000	##000000
##CFEB59	1.00	1.34	15.68	15.68
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.68	21.00	1.00	1.00
##000000	15.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9DF47

Deuteranopia (green-blind)

#F6DF63

Tritanopia (blue-blind)

#DADFCD

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #cfeb59;
/* rgb */ color: rgb(207, 235, 89);
/* oklch */ color: oklch(89.2% 0.172 119.3);

Tailwind

colors: {
  custom: {
    50: '#e1f18e',
    500: '#cfeb59',
    950: '#000000',
  },
}

SCSS

$custom: #cfeb59;
$custom-light: #e1f18e;
$custom-dark: #000000;

JSON

{
  "hex": "#cfeb59",
  "rgb": {
    "r": 207,
    "g": 235,
    "b": 89
  },
  "hsl": {
    "h": 71.507,
    "s": 78.495,
    "l": 63.529
  },
  "oklch": {
    "l": 0.89217,
    "c": 0.17179,
    "h": 119.3
  },
  "luminance": 0.73403
}

Semantic roles & 50–950 ramp

primary

#CFEB59

secondary

#4D34B4

accent

#0BDB33

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#16160D

muted

#84857F

Preview Lab

Preview with #CFEB59

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

Preview Lab → · Contrast checker → · Palette generator →