#CEF15C#CEF15C

#CEF15C is a very light, vivid yellow-green. Relative luminance 0.768; OKLCH L 90.5% C 0.177 H 121.3°. Best body text is #000000 at 16.36:1 contrast (WCAG AA passes).

Color values

HEX	#CEF15C
RGB	rgb(206, 241, 92)
HSL	hsl(74, 84%, 65%)
HSV	hsv(74, 62%, 95%)
CMYK	cmyk(14.5%, 0%, 61.8%, 5.5%)
CIE-LAB	lab(90.23, -31.76, 66.07)
CIE-LCH	lch(90.23, 73.31, 115.67°)
OKLab	oklab(90.49% -0.0919 0.1513)
OKLCH	oklch(90.49% 0.177 121.3)
XYZ	xyz(58.8414, 76.8051, 21.8481)
Luminance	0.7681 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEF15C #7F5CF1

analogous

#F1CA5C #CEF15C #83F15C

triadic

#CEF15C #5CCEF1 #F15CCE

tetradic

#CEF15C #5CF1CA #7F5CF1 #F15C83

square

#CEF15C #5CF1CA #7F5CF1 #F15C83

split-complementary

#CEF15C #5C83F1 #CA5CF1

monochromatic

#98C211 #BDEC24 #CEF15C #DFF694 #F0FBCD

Accessibility & contrast

On white

1.28

#CEF15C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.36

#CEF15C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEF15C

16.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEF15C	#FFFFFF	#000000	##000000
##CEF15C	1.00	1.28	16.36	16.36
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.36	21.00	1.00	1.00
##000000	16.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE44A

Deuteranopia (green-blind)

#FAE366

Tritanopia (blue-blind)

#D8E5D2

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #cef15c;
/* rgb */ color: rgb(206, 241, 92);
/* oklch */ color: oklch(90.5% 0.177 121.3);

Tailwind

colors: {
  custom: {
    50: '#e0f590',
    500: '#cef15c',
    950: '#000000',
  },
}

SCSS

$custom: #cef15c;
$custom-light: #e0f590;
$custom-dark: #000000;

JSON

{
  "hex": "#cef15c",
  "rgb": {
    "r": 206,
    "g": 241,
    "b": 92
  },
  "hsl": {
    "h": 74.094,
    "s": 84.181,
    "l": 65.294
  },
  "oklch": {
    "l": 0.90489,
    "c": 0.17701,
    "h": 121.3
  },
  "luminance": 0.76805
}

Semantic roles & 50–950 ramp

primary

#CEF15C

secondary

#5332C0

accent

#05E138

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#16170D

muted

#84857F

Preview Lab

Preview with #CEF15C

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

Preview Lab → · Contrast checker → · Palette generator →