#CEF263#CEF263

#CEF263 is a very light, vivid yellow-green. Relative luminance 0.775; OKLCH L 90.8% C 0.173 H 121.8°. Best body text is #000000 at 16.51:1 contrast (WCAG AA passes).

Color values

HEX	#CEF263
RGB	rgb(206, 242, 99)
HSL	hsl(75, 85%, 67%)
HSV	hsv(75, 59%, 95%)
CMYK	cmyk(14.9%, 0%, 59.1%, 5.1%)
CIE-LAB	lab(90.56, -31.70, 63.53)
CIE-LCH	lch(90.56, 71.00, 116.52°)
OKLab	oklab(90.78% -0.0911 0.1468)
OKLCH	oklch(90.78% 0.173 121.8)
XYZ	xyz(59.4584, 77.5269, 23.6338)
Luminance	0.7753 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEF263 #8763F2

analogous

#F2CF63 #CEF263 #87F263

triadic

#CEF263 #63CEF2 #F263CE

tetradic

#CEF263 #63F2CF #8763F2 #F26387

square

#CEF263 #63F2CF #8763F2 #F26387

split-complementary

#CEF263 #6387F2 #CF63F2

monochromatic

#9BCA11 #BCED2B #CEF263 #E0F79B #F1FBD4

Accessibility & contrast

On white

1.27

#CEF263 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.51

#CEF263 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEF263

16.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEF263	#FFFFFF	#000000	##000000
##CEF263	1.00	1.27	16.51	16.51
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.51	21.00	1.00	1.00
##000000	16.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE553

Deuteranopia (green-blind)

#FBE46D

Tritanopia (blue-blind)

#D8E7D3

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #cef263;
/* rgb */ color: rgb(206, 242, 99);
/* oklch */ color: oklch(90.8% 0.173 121.8);

Tailwind

colors: {
  custom: {
    50: '#e0f694',
    500: '#cef263',
    950: '#000000',
  },
}

SCSS

$custom: #cef263;
$custom-light: #e0f694;
$custom-dark: #000000;

JSON

{
  "hex": "#cef263",
  "rgb": {
    "r": 206,
    "g": 242,
    "b": 99
  },
  "hsl": {
    "h": 75.105,
    "s": 84.615,
    "l": 66.863
  },
  "oklch": {
    "l": 0.90775,
    "c": 0.17273,
    "h": 121.8
  },
  "luminance": 0.77527
}

Semantic roles & 50–950 ramp

primary

#CEF263

secondary

#5833C6

accent

#04E13C

background

#FEFFFC

surface

#FCFEF5

border

#D5D6CF

text

#16170E

muted

#84857F

Preview Lab

Preview with #CEF263

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

Preview Lab → · Contrast checker → · Palette generator →