#CEFC58#CEFC58

#CEFC58 is a very light, vivid yellow-green. Relative luminance 0.834; OKLCH L 92.9% C 0.193 H 123.6°. Best body text is #000000 at 17.69:1 contrast (WCAG AA passes).

Color values

HEX	#CEFC58
RGB	rgb(206, 252, 88)
HSL	hsl(77, 96%, 67%)
HSV	hsv(77, 65%, 99%)
CMYK	cmyk(18.3%, 0%, 65.1%, 1.2%)
CIE-LAB	lab(93.21, -37.04, 70.81)
CIE-LCH	lch(93.21, 79.91, 117.61°)
OKLab	oklab(92.88% -0.1069 0.1608)
OKLCH	oklch(92.88% 0.193 123.6)
XYZ	xyz(62.0260, 83.4468, 22.0698)
Luminance	0.8345 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEFC58 #8658FC

analogous

#FCD858 #CEFC58 #7CFC58

triadic

#CEFC58 #58CEFC #FC58CE

tetradic

#CEFC58 #58FCD8 #8658FC #FC587C

square

#CEFC58 #58FCD8 #8658FC #FC587C

split-complementary

#CEFC58 #587CFC #D858FC

monochromatic

#9BD604 #BCFB1C #CEFC58 #E0FD94 #F1FED0

Accessibility & contrast

On white

1.19

#CEFC58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.69

#CEFC58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEFC58

17.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEFC58	#FFFFFF	#000000	##000000
##CEFC58	1.00	1.19	17.69	17.69
#FFFFFF	1.19	1.00	21.00	21.00
#000000	17.69	21.00	1.00	1.00
##000000	17.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED41

Deuteranopia (green-blind)

#FFEB65

Tritanopia (blue-blind)

#D7F0DB

Achromatopsia (no color)

#EBEBEB

Design tokens & code

CSS

--color: #cefc58;
/* rgb */ color: rgb(206, 252, 88);
/* oklch */ color: oklch(92.9% 0.193 123.6);

Tailwind

colors: {
  custom: {
    50: '#e0fd8f',
    500: '#cefc58',
    950: '#000000',
  },
}

SCSS

$custom: #cefc58;
$custom-light: #e0fd8f;
$custom-dark: #000000;

JSON

{
  "hex": "#cefc58",
  "rgb": {
    "r": 206,
    "g": 252,
    "b": 88
  },
  "hsl": {
    "h": 76.829,
    "s": 96.471,
    "l": 66.667
  },
  "oklch": {
    "l": 0.9288,
    "c": 0.19306,
    "h": 123.6
  },
  "luminance": 0.83447
}

Semantic roles & 50–950 ramp

primary

#CEFC58

secondary

#5728D0

accent

#00E640

background

#FEFFFC

surface

#FCFFF4

border

#D5D7CE

text

#16170D

muted

#84857F

Preview Lab

Preview with #CEFC58

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

Preview Lab → · Contrast checker → · Palette generator →