#CEEC51#CEEC51

#CEEC51 is a very light, vivid yellow-green. Relative luminance 0.737; OKLCH L 89.3% C 0.179 H 119.6°. Best body text is #000000 at 15.74:1 contrast (WCAG AA passes).

Color values

HEX	#CEEC51
RGB	rgb(206, 236, 81)
HSL	hsl(72, 80%, 62%)
HSV	hsv(72, 66%, 93%)
CMYK	cmyk(12.7%, 0%, 65.7%, 7.5%)
CIE-LAB	lab(88.78, -30.17, 68.88)
CIE-LCH	lch(88.78, 75.20, 113.65°)
OKLab	oklab(89.3% -0.0885 0.1557)
OKLCH	oklch(89.3% 0.179 119.6)
XYZ	xyz(56.9352, 73.7071, 19.0105)
Luminance	0.7371 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEEC51 #6F51EC

analogous

#ECBD51 #CEEC51 #81EC51

triadic

#CEEC51 #51CEEC #EC51CE

tetradic

#CEEC51 #51ECBD #6F51EC #EC5181

square

#CEEC51 #51ECBD #6F51EC #EC5181

split-complementary

#CEEC51 #5181EC #BD51EC

monochromatic

#91AF13 #BEE61A #CEEC51 #DEF288 #EDF8BF

Accessibility & contrast

On white

1.33

#CEEC51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.74

#CEEC51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEEC51

15.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEEC51	#FFFFFF	#000000	##000000
##CEEC51	1.00	1.33	15.74	15.74
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.74	21.00	1.00	1.00
##000000	15.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FADF3B

Deuteranopia (green-blind)

#F7DF5D

Tritanopia (blue-blind)

#D9E0CD

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #ceec51;
/* rgb */ color: rgb(206, 236, 81);
/* oklch */ color: oklch(89.3% 0.179 119.6);

Tailwind

colors: {
  custom: {
    50: '#e0f28a',
    500: '#ceec51',
    950: '#000000',
  },
}

SCSS

$custom: #ceec51;
$custom-light: #e0f28a;
$custom-dark: #000000;

JSON

{
  "hex": "#ceec51",
  "rgb": {
    "r": 206,
    "g": 236,
    "b": 81
  },
  "hsl": {
    "h": 71.613,
    "s": 80.311,
    "l": 62.157
  },
  "oklch": {
    "l": 0.89296,
    "c": 0.17912,
    "h": 119.6
  },
  "luminance": 0.73707
}

Semantic roles & 50–950 ramp

primary

#CEEC51

secondary

#4A31B0

accent

#09DD32

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#16160C

muted

#84857F

Preview Lab

Preview with #CEEC51

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

Preview Lab → · Contrast checker → · Palette generator →