#CFF25B#CFF25B

#CFF25B is a very light, vivid yellow-green. Relative luminance 0.775; OKLCH L 90.8% C 0.179 H 121.2°. Best body text is #000000 at 16.51:1 contrast (WCAG AA passes).

Color values

HEX	#CFF25B
RGB	rgb(207, 242, 91)
HSL	hsl(74, 85%, 65%)
HSV	hsv(74, 62%, 95%)
CMYK	cmyk(14.5%, 0%, 62.4%, 5.1%)
CIE-LAB	lab(90.56, -31.90, 66.85)
CIE-LCH	lch(90.56, 74.07, 115.51°)
OKLab	oklab(90.77% -0.0925 0.1528)
OKLCH	oklch(90.77% 0.179 121.2)
XYZ	xyz(59.3733, 77.5250, 21.7314)
Luminance	0.7752 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CFF25B #7E5BF2

analogous

#F2C95B #CFF25B #84F25B

triadic

#CFF25B #5BCFF2 #F25BCF

tetradic

#CFF25B #5BF2C9 #7E5BF2 #F25B84

square

#CFF25B #5BF2C9 #7E5BF2 #F25B84

split-complementary

#CFF25B #5B84F2 #C95BF2

monochromatic

#99C30F #BEEE22 #CFF25B #E0F694 #F0FBCC

Accessibility & contrast

On white

1.27

#CFF25B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.51

#CFF25B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFF25B

16.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CFF25B	#FFFFFF	#000000	##000000
##CFF25B	1.00	1.27	16.51	16.51
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.51	21.00	1.00	1.00
##000000	16.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE548

Deuteranopia (green-blind)

#FCE466

Tritanopia (blue-blind)

#D9E6D3

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #cff25b;
/* rgb */ color: rgb(207, 242, 91);
/* oklch */ color: oklch(90.8% 0.179 121.2);

Tailwind

colors: {
  custom: {
    50: '#e1f690',
    500: '#cff25b',
    950: '#000000',
  },
}

SCSS

$custom: #cff25b;
$custom-light: #e1f690;
$custom-dark: #000000;

JSON

{
  "hex": "#cff25b",
  "rgb": {
    "r": 207,
    "g": 242,
    "b": 91
  },
  "hsl": {
    "h": 73.907,
    "s": 85.311,
    "l": 65.294
  },
  "oklch": {
    "l": 0.90769,
    "c": 0.17858,
    "h": 121.2
  },
  "luminance": 0.77525
}

Semantic roles & 50–950 ramp

primary

#CFF25B

secondary

#5231C1

accent

#04E237

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#16170D

muted

#84857F

Preview Lab

Preview with #CFF25B

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

Preview Lab → · Contrast checker → · Palette generator →