#CEE340#CEE340

#CEE340 is a very light, vivid yellow. Relative luminance 0.684; OKLCH L 87.2% C 0.180 H 116.7°. Best body text is #000000 at 14.69:1 contrast (WCAG AA passes).

Color values

HEX	#CEE340
RGB	rgb(206, 227, 64)
HSL	hsl(68, 74%, 57%)
HSV	hsv(68, 72%, 89%)
CMYK	cmyk(9.3%, 0%, 71.8%, 11%)
CIE-LAB	lab(86.22, -26.88, 72.44)
CIE-LCH	lch(86.22, 77.27, 110.36°)
OKLab	oklab(87.2% -0.0809 0.1606)
OKLCH	oklch(87.2% 0.18 116.7)
XYZ	xyz(53.8494, 68.4308, 15.2212)
Luminance	0.6843 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEE340 #5540E3

analogous

#E3A740 #CEE340 #7DE340

triadic

#CEE340 #40CEE3 #E340CE

tetradic

#CEE340 #40E3A7 #5540E3 #E3407D

square

#CEE340 #40E3A7 #5540E3 #E3407D

split-complementary

#CEE340 #407DE3 #A740E3

monochromatic

#839316 #B2C81D #CEE340 #DCEB75 #E9F3AB

Accessibility & contrast

On white

1.43

#CEE340 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.69

#CEE340 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEE340

14.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEE340	#FFFFFF	#000000	##000000
##CEE340	1.00	1.43	14.69	14.69
#FFFFFF	1.43	1.00	21.00	21.00
#000000	14.69	21.00	1.00	1.00
##000000	14.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2D720

Deuteranopia (green-blind)

#F1D94E

Tritanopia (blue-blind)

#DBD6C4

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #cee340;
/* rgb */ color: rgb(206, 227, 64);
/* oklch */ color: oklch(87.2% 0.180 116.7);

Tailwind

colors: {
  custom: {
    50: '#e1eb80',
    500: '#cee340',
    950: '#000000',
  },
}

SCSS

$custom: #cee340;
$custom-light: #e1eb80;
$custom-dark: #000000;

JSON

{
  "hex": "#cee340",
  "rgb": {
    "r": 206,
    "g": 227,
    "b": 64
  },
  "hsl": {
    "h": 67.73,
    "s": 74.429,
    "l": 57.059
  },
  "oklch": {
    "l": 0.87201,
    "c": 0.17985,
    "h": 116.7
  },
  "luminance": 0.6843
}

Semantic roles & 50–950 ramp

primary

#CEE340

secondary

#3D3097

accent

#37F14F

background

#FEFEFB

surface

#FCFDF2

border

#D5D5CC

text

#16160B

muted

#84847E

Preview Lab

Preview with #CEE340

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

Preview Lab → · Contrast checker → · Palette generator →