#CEF161#CEF161

#CEF161 is a very light, vivid yellow-green. Relative luminance 0.769; OKLCH L 90.5% C 0.173 H 121.5°. Best body text is #000000 at 16.38:1 contrast (WCAG AA passes).

Color values

HEX	#CEF161
RGB	rgb(206, 241, 97)
HSL	hsl(75, 84%, 66%)
HSV	hsv(75, 60%, 95%)
CMYK	cmyk(14.5%, 0%, 59.8%, 5.5%)
CIE-LAB	lab(90.27, -31.39, 64.05)
CIE-LCH	lch(90.27, 71.33, 116.11°)
OKLab	oklab(90.54% -0.0904 0.1476)
OKLCH	oklch(90.54% 0.173 121.5)
XYZ	xyz(59.0672, 76.8955, 23.0375)
Luminance	0.7690 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEF161 #8461F1

analogous

#F1CC61 #CEF161 #86F161

triadic

#CEF161 #61CEF1 #F161CE

tetradic

#CEF161 #61F1CC #8461F1 #F16186

square

#CEF161 #61F1CC #8461F1 #F16186

split-complementary

#CEF161 #6186F1 #CC61F1

monochromatic

#9AC612 #BDEC29 #CEF161 #DFF699 #F1FBD1

Accessibility & contrast

On white

1.28

#CEF161 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.38

#CEF161 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEF161

16.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEF161	#FFFFFF	#000000	##000000
##CEF161	1.00	1.28	16.38	16.38
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.38	21.00	1.00	1.00
##000000	16.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE450

Deuteranopia (green-blind)

#FAE36B

Tritanopia (blue-blind)

#D8E6D2

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #cef161;
/* rgb */ color: rgb(206, 241, 97);
/* oklch */ color: oklch(90.5% 0.173 121.5);

Tailwind

colors: {
  custom: {
    50: '#e0f593',
    500: '#cef161',
    950: '#000000',
  },
}

SCSS

$custom: #cef161;
$custom-light: #e0f593;
$custom-dark: #000000;

JSON

{
  "hex": "#cef161",
  "rgb": {
    "r": 206,
    "g": 241,
    "b": 97
  },
  "hsl": {
    "h": 74.583,
    "s": 83.721,
    "l": 66.275
  },
  "oklch": {
    "l": 0.90536,
    "c": 0.17311,
    "h": 121.5
  },
  "luminance": 0.76895
}

Semantic roles & 50–950 ramp

primary

#CEF161

secondary

#5633C3

accent

#05E03B

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#16170D

muted

#84857F

Preview Lab

Preview with #CEF161

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

Preview Lab → · Contrast checker → · Palette generator →