#CEF05F#CEF05F

#CEF05F is a very light, vivid yellow-green. Relative luminance 0.763; OKLCH L 90.3% C 0.173 H 121.1°. Best body text is #000000 at 16.25:1 contrast (WCAG AA passes).

Color values

HEX	#CEF05F
RGB	rgb(206, 240, 95)
HSL	hsl(74, 83%, 66%)
HSV	hsv(74, 60%, 94%)
CMYK	cmyk(14.2%, 0%, 60.4%, 5.9%)
CIE-LAB	lab(89.98, -31.08, 64.57)
CIE-LCH	lch(89.98, 71.66, 115.70°)
OKLab	oklab(90.3% -0.0897 0.1485)
OKLCH	oklch(90.3% 0.173 121.1)
XYZ	xyz(58.6799, 76.2683, 22.4541)
Luminance	0.7627 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEF05F #815FF0

analogous

#F0C95F #CEF05F #85F05F

triadic

#CEF05F #5FCEF0 #F05FCE

tetradic

#CEF05F #5FF0C9 #815FF0 #F05F85

square

#CEF05F #5FF0C9 #815FF0 #F05F85

split-complementary

#CEF05F #5F85F0 #C95FF0

monochromatic

#99C212 #BDEB27 #CEF05F #DFF597 #F0FACF

Accessibility & contrast

On white

1.29

#CEF05F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.25

#CEF05F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEF05F

16.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEF05F	#FFFFFF	#000000	##000000
##CEF05F	1.00	1.29	16.25	16.25
#FFFFFF	1.29	1.00	21.00	21.00
#000000	16.25	21.00	1.00	1.00
##000000	16.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE34E

Deuteranopia (green-blind)

#F9E269

Tritanopia (blue-blind)

#D8E4D1

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #cef05f;
/* rgb */ color: rgb(206, 240, 95);
/* oklch */ color: oklch(90.3% 0.173 121.1);

Tailwind

colors: {
  custom: {
    50: '#e0f592',
    500: '#cef05f',
    950: '#000000',
  },
}

SCSS

$custom: #cef05f;
$custom-light: #e0f592;
$custom-dark: #000000;

JSON

{
  "hex": "#cef05f",
  "rgb": {
    "r": 206,
    "g": 240,
    "b": 95
  },
  "hsl": {
    "h": 74.069,
    "s": 82.857,
    "l": 65.686
  },
  "oklch": {
    "l": 0.90297,
    "c": 0.17349,
    "h": 121.1
  },
  "luminance": 0.76268
}

Semantic roles & 50–950 ramp

primary

#CEF05F

secondary

#5433C0

accent

#06DF39

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#16170D

muted

#84857F

Preview Lab

Preview with #CEF05F

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

Preview Lab → · Contrast checker → · Palette generator →