#CFEC5B#CFEC5B

#CFEC5B is a very light, vivid yellow-green. Relative luminance 0.740; OKLCH L 89.5% C 0.171 H 119.6°. Best body text is #000000 at 15.80:1 contrast (WCAG AA passes).

Color values

HEX	#CFEC5B
RGB	rgb(207, 236, 91)
HSL	hsl(72, 79%, 64%)
HSV	hsv(72, 61%, 93%)
CMYK	cmyk(12.3%, 0%, 61.4%, 7.5%)
CIE-LAB	lab(88.93, -29.11, 65.09)
CIE-LCH	lch(88.93, 71.30, 114.10°)
OKLab	oklab(89.45% -0.0847 0.1491)
OKLCH	oklch(89.45% 0.171 119.6)
XYZ	xyz(57.6168, 74.0119, 21.1459)
Luminance	0.7401 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CFEC5B #785BEC

analogous

#ECC15B #CFEC5B #87EC5B

triadic

#CFEC5B #5BCFEC #EC5BCF

tetradic

#CFEC5B #5BECC1 #785BEC #EC5B87

square

#CFEC5B #5BECC1 #785BEC #EC5B87

split-complementary

#CFEC5B #5B87EC #C15BEC

monochromatic

#97B715 #BFE624 #CFEC5B #DFF292 #EFF9C9

Accessibility & contrast

On white

1.33

#CFEC5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.80

#CFEC5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFEC5B

15.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CFEC5B	#FFFFFF	#000000	##000000
##CFEC5B	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)

#FADF49

Deuteranopia (green-blind)

#F7E065

Tritanopia (blue-blind)

#DAE0CE

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #cfec5b;
/* rgb */ color: rgb(207, 236, 91);
/* oklch */ color: oklch(89.5% 0.171 119.6);

Tailwind

colors: {
  custom: {
    50: '#e1f28f',
    500: '#cfec5b',
    950: '#000000',
  },
}

SCSS

$custom: #cfec5b;
$custom-light: #e1f28f;
$custom-dark: #000000;

JSON

{
  "hex": "#cfec5b",
  "rgb": {
    "r": 207,
    "g": 236,
    "b": 91
  },
  "hsl": {
    "h": 72,
    "s": 79.235,
    "l": 64.118
  },
  "oklch": {
    "l": 0.89454,
    "c": 0.17145,
    "h": 119.6
  },
  "luminance": 0.74012
}

Semantic roles & 50–950 ramp

primary

#CFEC5B

secondary

#4E34B7

accent

#0ADC34

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#16160D

muted

#84857F

Preview Lab

Preview with #CFEC5B

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

Preview Lab → · Contrast checker → · Palette generator →