#CEEF61#CEEF61

#CEEF61 is a very light, vivid yellow-green. Relative luminance 0.757; OKLCH L 90.1% C 0.171 H 121.0°. Best body text is #000000 at 16.14:1 contrast (WCAG AA passes).

Color values

HEX	#CEEF61
RGB	rgb(206, 239, 97)
HSL	hsl(74, 82%, 66%)
HSV	hsv(74, 59%, 94%)
CMYK	cmyk(13.8%, 0%, 59.4%, 6.3%)
CIE-LAB	lab(89.73, -30.46, 63.45)
CIE-LCH	lch(89.73, 70.39, 115.65°)
OKLab	oklab(90.1% -0.0878 0.1464)
OKLCH	oklch(90.1% 0.171 121)
XYZ	xyz(58.4784, 75.7180, 22.8412)
Luminance	0.7572 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEEF61 #8261EF

analogous

#EFC961 #CEEF61 #87EF61

triadic

#CEEF61 #61CEEF #EF61CE

tetradic

#CEEF61 #61EFC9 #8261EF #EF6187

square

#CEEF61 #61EFC9 #8261EF #EF6187

split-complementary

#CEEF61 #6187EF #C961EF

monochromatic

#99C214 #BDE929 #CEEF61 #DFF599 #F0FAD0

Accessibility & contrast

On white

1.30

#CEEF61 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.14

#CEEF61 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEEF61

16.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEEF61	#FFFFFF	#000000	##000000
##CEEF61	1.00	1.30	16.14	16.14
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.14	21.00	1.00	1.00
##000000	16.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE251

Deuteranopia (green-blind)

#F8E26B

Tritanopia (blue-blind)

#D8E4D1

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #ceef61;
/* rgb */ color: rgb(206, 239, 97);
/* oklch */ color: oklch(90.1% 0.171 121.0);

Tailwind

colors: {
  custom: {
    50: '#e0f493',
    500: '#ceef61',
    950: '#000000',
  },
}

SCSS

$custom: #ceef61;
$custom-light: #e0f493;
$custom-dark: #000000;

JSON

{
  "hex": "#ceef61",
  "rgb": {
    "r": 206,
    "g": 239,
    "b": 97
  },
  "hsl": {
    "h": 73.944,
    "s": 81.609,
    "l": 65.882
  },
  "oklch": {
    "l": 0.90097,
    "c": 0.17069,
    "h": 121
  },
  "luminance": 0.75718
}

Semantic roles & 50–950 ramp

primary

#CEEF61

secondary

#5534C0

accent

#08DE39

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#16170D

muted

#84857F

Preview Lab

Preview with #CEEF61

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

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