#CFFB58#CFFB58

#CFFB58 is a very light, vivid yellow-green. Relative luminance 0.830; OKLCH L 92.7% C 0.191 H 123.1°. Best body text is #000000 at 17.59:1 contrast (WCAG AA passes).

Color values

HEX	#CFFB58
RGB	rgb(207, 251, 88)
HSL	hsl(76, 95%, 66%)
HSV	hsv(76, 65%, 98%)
CMYK	cmyk(17.5%, 0%, 64.9%, 1.6%)
CIE-LAB	lab(93.00, -36.21, 70.61)
CIE-LCH	lch(93.00, 79.35, 117.15°)
OKLab	oklab(92.73% -0.1047 0.1603)
OKLCH	oklch(92.73% 0.191 123.1)
XYZ	xyz(61.9914, 82.9640, 21.9784)
Luminance	0.8296 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CFFB58 #8458FB

analogous

#FBD558 #CFFB58 #7EFB58

triadic

#CFFB58 #58CFFB #FB58CF

tetradic

#CFFB58 #58FBD5 #8458FB #FB587E

square

#CFFB58 #58FBD5 #8458FB #FB587E

split-complementary

#CFFB58 #587EFB #D558FB

monochromatic

#9CD405 #BEFA1C #CFFB58 #E0FC94 #F1FED0

Accessibility & contrast

On white

1.19

#CFFB58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.59

#CFFB58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFFB58

17.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CFFB58	#FFFFFF	#000000	##000000
##CFFB58	1.00	1.19	17.59	17.59
#FFFFFF	1.19	1.00	21.00	21.00
#000000	17.59	21.00	1.00	1.00
##000000	17.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC42

Deuteranopia (green-blind)

#FFEB64

Tritanopia (blue-blind)

#D9EFDA

Achromatopsia (no color)

#EBEBEB

Design tokens & code

CSS

--color: #cffb58;
/* rgb */ color: rgb(207, 251, 88);
/* oklch */ color: oklch(92.7% 0.191 123.1);

Tailwind

colors: {
  custom: {
    50: '#e1fc8f',
    500: '#cffb58',
    950: '#000000',
  },
}

SCSS

$custom: #cffb58;
$custom-light: #e1fc8f;
$custom-dark: #000000;

JSON

{
  "hex": "#cffb58",
  "rgb": {
    "r": 207,
    "g": 251,
    "b": 88
  },
  "hsl": {
    "h": 76.196,
    "s": 95.322,
    "l": 66.471
  },
  "oklch": {
    "l": 0.92726,
    "c": 0.19146,
    "h": 123.1
  },
  "luminance": 0.82964
}

Semantic roles & 50–950 ramp

primary

#CFFB58

secondary

#5629CE

accent

#00E63E

background

#FEFFFC

surface

#FCFFF4

border

#D5D7CE

text

#16170D

muted

#84857F

Preview Lab

Preview with #CFFB58

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

Preview Lab → · Contrast checker → · Palette generator →