#CFF258#CFF258

#CFF258 is a very light, vivid yellow-green. Relative luminance 0.775; OKLCH L 90.7% C 0.181 H 121.1°. Best body text is #000000 at 16.49:1 contrast (WCAG AA passes).

Color values

HEX	#CFF258
RGB	rgb(207, 242, 88)
HSL	hsl(74, 86%, 65%)
HSV	hsv(74, 64%, 95%)
CMYK	cmyk(14.5%, 0%, 63.6%, 5.1%)
CIE-LAB	lab(90.54, -32.11, 68.02)
CIE-LCH	lch(90.54, 75.22, 115.27°)
OKLab	oklab(90.74% -0.0933 0.1549)
OKLCH	oklch(90.74% 0.181 121.1)
XYZ	xyz(59.2465, 77.4743, 21.0635)
Luminance	0.7747 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CFF258 #7B58F2

analogous

#F2C858 #CFF258 #82F258

triadic

#CFF258 #58CFF2 #F258CF

tetradic

#CFF258 #58F2C8 #7B58F2 #F25882

square

#CFF258 #58F2C8 #7B58F2 #F25882

split-complementary

#CFF258 #5882F2 #C858F2

monochromatic

#98C10F #BFEE1F #CFF258 #DFF691 #F0FBCA

Accessibility & contrast

On white

1.27

#CFF258 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.49

#CFF258 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFF258

16.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CFF258	#FFFFFF	#000000	##000000
##CFF258	1.00	1.27	16.49	16.49
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.49	21.00	1.00	1.00
##000000	16.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE444

Deuteranopia (green-blind)

#FCE463

Tritanopia (blue-blind)

#DAE6D2

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #cff258;
/* rgb */ color: rgb(207, 242, 88);
/* oklch */ color: oklch(90.7% 0.181 121.1);

Tailwind

colors: {
  custom: {
    50: '#e1f68e',
    500: '#cff258',
    950: '#000000',
  },
}

SCSS

$custom: #cff258;
$custom-light: #e1f68e;
$custom-dark: #000000;

JSON

{
  "hex": "#cff258",
  "rgb": {
    "r": 207,
    "g": 242,
    "b": 88
  },
  "hsl": {
    "h": 73.636,
    "s": 85.556,
    "l": 64.706
  },
  "oklch": {
    "l": 0.90743,
    "c": 0.18079,
    "h": 121.1
  },
  "luminance": 0.77474
}

Semantic roles & 50–950 ramp

primary

#CFF258

secondary

#5030BE

accent

#03E236

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#16170D

muted

#84857F

Preview Lab

Preview with #CFF258

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

Preview Lab → · Contrast checker → · Palette generator →