#CEF56B#CEF56B

#CEF56B is a very light, vivid yellow-green. Relative luminance 0.795; OKLCH L 91.5% C 0.170 H 123.0°. Best body text is #000000 at 16.90:1 contrast (WCAG AA passes).

Color values

HEX	#CEF56B
RGB	rgb(206, 245, 107)
HSL	hsl(77, 87%, 69%)
HSV	hsv(77, 56%, 96%)
CMYK	cmyk(15.9%, 0%, 56.3%, 3.9%)
CIE-LAB	lab(91.45, -32.44, 61.11)
CIE-LCH	lch(91.45, 69.19, 117.97°)
OKLab	oklab(91.52% -0.0924 0.1424)
OKLCH	oklch(91.52% 0.17 123)
XYZ	xyz(60.7602, 79.4879, 26.0488)
Luminance	0.7949 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEF56B #926BF5

analogous

#F5D76B #CEF56B #89F56B

triadic

#CEF56B #6BCEF5 #F56BCE

tetradic

#CEF56B #6BF5D7 #926BF5 #F56B89

square

#CEF56B #6BF5D7 #926BF5 #F56B89

split-complementary

#CEF56B #6B89F5 #D76BF5

monochromatic

#9ED70F #BBF132 #CEF56B #E1F9A4 #F4FDDE

Accessibility & contrast

On white

1.24

#CEF56B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.90

#CEF56B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEF56B

16.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEF56B	#FFFFFF	#000000	##000000
##CEF56B	1.00	1.24	16.90	16.90
#FFFFFF	1.24	1.00	21.00	21.00
#000000	16.90	21.00	1.00	1.00
##000000	16.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE85D

Deuteranopia (green-blind)

#FDE674

Tritanopia (blue-blind)

#D7EAD7

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #cef56b;
/* rgb */ color: rgb(206, 245, 107);
/* oklch */ color: oklch(91.5% 0.170 123.0);

Tailwind

colors: {
  custom: {
    50: '#dff89a',
    500: '#cef56b',
    950: '#000000',
  },
}

SCSS

$custom: #cef56b;
$custom-light: #dff89a;
$custom-dark: #000000;

JSON

{
  "hex": "#cef56b",
  "rgb": {
    "r": 206,
    "g": 245,
    "b": 107
  },
  "hsl": {
    "h": 76.957,
    "s": 87.342,
    "l": 69.02
  },
  "oklch": {
    "l": 0.91516,
    "c": 0.16981,
    "h": 123
  },
  "luminance": 0.79488
}

Semantic roles & 50–950 ramp

primary

#CEF56B

secondary

#6136CE

accent

#02E442

background

#FEFFFC

surface

#FCFFF5

border

#D5D7CF

text

#15170E

muted

#84857F

Preview Lab

Preview with #CEF56B

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

Preview Lab → · Contrast checker → · Palette generator →