#CEF05C#CEF05C

#CEF05C is a very light, vivid yellow-green. Relative luminance 0.762; OKLCH L 90.3% C 0.176 H 121.0°. Best body text is #000000 at 16.24:1 contrast (WCAG AA passes).

Color values

HEX	#CEF05C
RGB	rgb(206, 240, 92)
HSL	hsl(74, 83%, 65%)
HSV	hsv(74, 62%, 94%)
CMYK	cmyk(14.2%, 0%, 61.7%, 5.9%)
CIE-LAB	lab(89.96, -31.29, 65.78)
CIE-LCH	lch(89.96, 72.84, 115.44°)
OKLab	oklab(90.27% -0.0906 0.1507)
OKLCH	oklch(90.27% 0.176 121)
XYZ	xyz(58.5462, 76.2148, 21.7497)
Luminance	0.7621 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEF05C #7E5CF0

analogous

#F0C85C #CEF05C #84F05C

triadic

#CEF05C #5CCEF0 #F05CCE

tetradic

#CEF05C #5CF0C8 #7E5CF0 #F05C84

square

#CEF05C #5CF0C8 #7E5CF0 #F05C84

split-complementary

#CEF05C #5C84F0 #C85CF0

monochromatic

#98C012 #BDEB24 #CEF05C #DFF594 #F0FACC

Accessibility & contrast

On white

1.29

#CEF05C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.24

#CEF05C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEF05C

16.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEF05C	#FFFFFF	#000000	##000000
##CEF05C	1.00	1.29	16.24	16.24
#FFFFFF	1.29	1.00	21.00	21.00
#000000	16.24	21.00	1.00	1.00
##000000	16.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE34A

Deuteranopia (green-blind)

#FAE266

Tritanopia (blue-blind)

#D8E4D1

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #cef05c;
/* rgb */ color: rgb(206, 240, 92);
/* oklch */ color: oklch(90.3% 0.176 121.0);

Tailwind

colors: {
  custom: {
    50: '#e0f590',
    500: '#cef05c',
    950: '#000000',
  },
}

SCSS

$custom: #cef05c;
$custom-light: #e0f590;
$custom-dark: #000000;

JSON

{
  "hex": "#cef05c",
  "rgb": {
    "r": 206,
    "g": 240,
    "b": 92
  },
  "hsl": {
    "h": 73.784,
    "s": 83.146,
    "l": 65.098
  },
  "oklch": {
    "l": 0.90269,
    "c": 0.17581,
    "h": 121
  },
  "luminance": 0.76215
}

Semantic roles & 50–950 ramp

primary

#CEF05C

secondary

#5232BE

accent

#06E038

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#16170D

muted

#84857F

Preview Lab

Preview with #CEF05C

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

Preview Lab → · Contrast checker → · Palette generator →