#CEFD58#CEFD58

#CEFD58 is a very light, vivid yellow-green. Relative luminance 0.841; OKLCH L 93.1% C 0.194 H 123.8°. Best body text is #000000 at 17.82:1 contrast (WCAG AA passes).

Color values

HEX	#CEFD58
RGB	rgb(206, 253, 88)
HSL	hsl(77, 98%, 67%)
HSV	hsv(77, 65%, 99%)
CMYK	cmyk(18.6%, 0%, 65.2%, 0.8%)
CIE-LAB	lab(93.48, -37.49, 71.10)
CIE-LCH	lch(93.48, 80.37, 117.80°)
OKLab	oklab(93.1% -0.1081 0.1614)
OKLCH	oklch(93.1% 0.194 123.8)
XYZ	xyz(62.3409, 84.0765, 22.1747)
Luminance	0.8408 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEFD58 #8758FD

analogous

#FDDA58 #CEFD58 #7CFD58

triadic

#CEFD58 #58CEFD #FD58CE

tetradic

#CEFD58 #58FDDA #8758FD #FD587C

square

#CEFD58 #58FDDA #8758FD #FD587C

split-complementary

#CEFD58 #587CFD #DA58FD

monochromatic

#9BD803 #BCFC1C #CEFD58 #E0FE94 #F1FED1

Accessibility & contrast

On white

1.18

#CEFD58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.82

#CEFD58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEFD58

17.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEFD58	#FFFFFF	#000000	##000000
##CEFD58	1.00	1.18	17.82	17.82
#FFFFFF	1.18	1.00	21.00	21.00
#000000	17.82	21.00	1.00	1.00
##000000	17.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEE41

Deuteranopia (green-blind)

#FFEC65

Tritanopia (blue-blind)

#D7F1DB

Achromatopsia (no color)

#ECECEC

Design tokens & code

CSS

--color: #cefd58;
/* rgb */ color: rgb(206, 253, 88);
/* oklch */ color: oklch(93.1% 0.194 123.8);

Tailwind

colors: {
  custom: {
    50: '#e0fe8f',
    500: '#cefd58',
    950: '#000000',
  },
}

SCSS

$custom: #cefd58;
$custom-light: #e0fe8f;
$custom-dark: #000000;

JSON

{
  "hex": "#cefd58",
  "rgb": {
    "r": 206,
    "g": 253,
    "b": 88
  },
  "hsl": {
    "h": 77.091,
    "s": 97.633,
    "l": 66.863
  },
  "oklch": {
    "l": 0.93101,
    "c": 0.19425,
    "h": 123.8
  },
  "luminance": 0.84077
}

Semantic roles & 50–950 ramp

primary

#CEFD58

secondary

#5827D2

accent

#00E641

background

#FEFFFC

surface

#FCFFF4

border

#D5D7CE

text

#16170D

muted

#84857F

Preview Lab

Preview with #CEFD58

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

Preview Lab → · Contrast checker → · Palette generator →