#CFEB5B#CFEB5B

#CFEB5B is a very light, vivid yellow-green. Relative luminance 0.734; OKLCH L 89.2% C 0.170 H 119.3°. Best body text is #000000 at 15.69:1 contrast (WCAG AA passes).

Color values

HEX	#CFEB5B
RGB	rgb(207, 235, 91)
HSL	hsl(72, 78%, 64%)
HSV	hsv(72, 61%, 92%)
CMYK	cmyk(11.9%, 0%, 61.3%, 7.8%)
CIE-LAB	lab(88.66, -28.65, 64.80)
CIE-LCH	lch(88.66, 70.85, 113.85°)
OKLab	oklab(89.24% -0.0834 0.1484)
OKLCH	oklch(89.24% 0.17 119.3)
XYZ	xyz(57.3297, 73.4377, 21.0502)
Luminance	0.7344 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CFEB5B #775BEB

analogous

#EBBF5B #CFEB5B #87EB5B

triadic

#CFEB5B #5BCFEB #EB5BCF

tetradic

#CFEB5B #5BEBBF #775BEB #EB5B87

square

#CFEB5B #5BEBBF #775BEB #EB5B87

split-complementary

#CFEB5B #5B87EB #BF5BEB

monochromatic

#96B516 #BFE424 #CFEB5B #DFF292 #EFF8C8

Accessibility & contrast

On white

1.34

#CFEB5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.69

#CFEB5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFEB5B

15.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CFEB5B	#FFFFFF	#000000	##000000
##CFEB5B	1.00	1.34	15.69	15.69
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.69	21.00	1.00	1.00
##000000	15.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9DF4A

Deuteranopia (green-blind)

#F6DF65

Tritanopia (blue-blind)

#DADFCD

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #cfeb5b;
/* rgb */ color: rgb(207, 235, 91);
/* oklch */ color: oklch(89.2% 0.170 119.3);

Tailwind

colors: {
  custom: {
    50: '#e1f18f',
    500: '#cfeb5b',
    950: '#000000',
  },
}

SCSS

$custom: #cfeb5b;
$custom-light: #e1f18f;
$custom-dark: #000000;

JSON

{
  "hex": "#cfeb5b",
  "rgb": {
    "r": 207,
    "g": 235,
    "b": 91
  },
  "hsl": {
    "h": 71.667,
    "s": 78.261,
    "l": 63.922
  },
  "oklch": {
    "l": 0.89235,
    "c": 0.17025,
    "h": 119.3
  },
  "luminance": 0.73437
}

Semantic roles & 50–950 ramp

primary

#CFEB5B

secondary

#4E35B5

accent

#0BDB33

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#16160D

muted

#84857F

Preview Lab

Preview with #CFEB5B

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

Preview Lab → · Contrast checker → · Palette generator →