#CEEF53#CEEF53

#CEEF53 is a very light, vivid yellow-green. Relative luminance 0.755; OKLCH L 90.0% C 0.181 H 120.4°. Best body text is #000000 at 16.10:1 contrast (WCAG AA passes).

Color values

HEX	#CEEF53
RGB	rgb(206, 239, 83)
HSL	hsl(73, 83%, 63%)
HSV	hsv(73, 65%, 94%)
CMYK	cmyk(13.8%, 0%, 65.3%, 6.3%)
CIE-LAB	lab(89.62, -31.43, 68.98)
CIE-LCH	lch(89.62, 75.80, 114.50°)
OKLab	oklab(89.97% -0.0918 0.1562)
OKLCH	oklch(89.97% 0.181 120.4)
XYZ	xyz(57.8823, 75.4795, 19.7016)
Luminance	0.7548 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEEF53 #7453EF

analogous

#EFC253 #CEEF53 #80EF53

triadic

#CEEF53 #53CEEF #EF53CE

tetradic

#CEEF53 #53EFC2 #7453EF #EF5380

square

#CEEF53 #53EFC2 #7453EF #EF5380

split-complementary

#CEEF53 #5380EF #C253EF

monochromatic

#94B711 #BEEA1B #CEEF53 #DEF48B #EEF9C3

Accessibility & contrast

On white

1.30

#CEEF53 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.10

#CEEF53 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEEF53

16.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEEF53	#FFFFFF	#000000	##000000
##CEEF53	1.00	1.30	16.10	16.10
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.10	21.00	1.00	1.00
##000000	16.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE23D

Deuteranopia (green-blind)

#F9E25F

Tritanopia (blue-blind)

#D9E3CF

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #ceef53;
/* rgb */ color: rgb(206, 239, 83);
/* oklch */ color: oklch(90.0% 0.181 120.4);

Tailwind

colors: {
  custom: {
    50: '#e0f48b',
    500: '#ceef53',
    950: '#000000',
  },
}

SCSS

$custom: #ceef53;
$custom-light: #e0f48b;
$custom-dark: #000000;

JSON

{
  "hex": "#ceef53",
  "rgb": {
    "r": 206,
    "g": 239,
    "b": 83
  },
  "hsl": {
    "h": 72.692,
    "s": 82.979,
    "l": 63.137
  },
  "oklch": {
    "l": 0.89972,
    "c": 0.18121,
    "h": 120.4
  },
  "luminance": 0.75479
}

Semantic roles & 50–950 ramp

primary

#CEEF53

secondary

#4D30B6

accent

#06DF34

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#16170C

muted

#84857F

Preview Lab

Preview with #CEEF53

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

Preview Lab → · Contrast checker → · Palette generator →