#CEF571#CEF571

#CEF571 is a very light, vivid yellow-green. Relative luminance 0.796; OKLCH L 91.6% C 0.165 H 123.4°. Best body text is #000000 at 16.92:1 contrast (WCAG AA passes).

Color values

HEX	#CEF571
RGB	rgb(206, 245, 113)
HSL	hsl(78, 87%, 70%)
HSV	hsv(78, 54%, 96%)
CMYK	cmyk(15.9%, 0%, 53.9%, 3.9%)
CIE-LAB	lab(91.51, -31.93, 58.54)
CIE-LCH	lch(91.51, 66.68, 118.61°)
OKLab	oklab(91.58% -0.0905 0.1375)
OKLCH	oklch(91.58% 0.165 123.4)
XYZ	xyz(61.0869, 79.6186, 27.7693)
Luminance	0.7962 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

#C2FF89

ΔE00 5.02

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEF571 #9871F5

analogous

#F5DA71 #CEF571 #8CF571

triadic

#CEF571 #71CEF5 #F571CE

tetradic

#CEF571 #71F5DA #9871F5 #F5718C

square

#CEF571 #71F5DA #9871F5 #F5718C

split-complementary

#CEF571 #718CF5 #DA71F5

monochromatic

#A0DC10 #BAF138 #CEF571 #E2F9AA #F5FDE2

Accessibility & contrast

On white

1.24

#CEF571 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.92

#CEF571 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEF571

16.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEF571	#FFFFFF	#000000	##000000
##CEF571	1.00	1.24	16.92	16.92
#FFFFFF	1.24	1.00	21.00	21.00
#000000	16.92	21.00	1.00	1.00
##000000	16.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE864

Deuteranopia (green-blind)

#FCE679

Tritanopia (blue-blind)

#D6EAD8

Achromatopsia (no color)

#E7E7E7

Design tokens & code

CSS

--color: #cef571;
/* rgb */ color: rgb(206, 245, 113);
/* oklch */ color: oklch(91.6% 0.165 123.4);

Tailwind

colors: {
  custom: {
    50: '#dff89d',
    500: '#cef571',
    950: '#000000',
  },
}

SCSS

$custom: #cef571;
$custom-light: #dff89d;
$custom-dark: #000000;

JSON

{
  "hex": "#cef571",
  "rgb": {
    "r": 206,
    "g": 245,
    "b": 113
  },
  "hsl": {
    "h": 77.727,
    "s": 86.842,
    "l": 70.196
  },
  "oklch": {
    "l": 0.91582,
    "c": 0.16458,
    "h": 123.4
  },
  "luminance": 0.79619
}

Semantic roles & 50–950 ramp

primary

#CEF571

secondary

#673BCF

accent

#02E345

background

#FEFFFC

surface

#FCFFF5

border

#D5D7CF

text

#15170F

muted

#848580

Preview Lab

Preview with #CEF571

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

Preview Lab → · Contrast checker → · Palette generator →