#CEF055#CEF055

#CEF055 is a very light, vivid yellow-green. Relative luminance 0.761; OKLCH L 90.2% C 0.181 H 120.8°. Best body text is #000000 at 16.22:1 contrast (WCAG AA passes).

Color values

HEX	#CEF055
RGB	rgb(206, 240, 85)
HSL	hsl(73, 84%, 64%)
HSV	hsv(73, 65%, 94%)
CMYK	cmyk(14.2%, 0%, 64.6%, 5.9%)
CIE-LAB	lab(89.90, -31.77, 68.50)
CIE-LCH	lch(89.90, 75.51, 114.88°)
OKLab	oklab(90.21% -0.0926 0.1555)
OKLCH	oklch(90.21% 0.181 120.8)
XYZ	xyz(58.2542, 76.0980, 20.2120)
Luminance	0.7610 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEF055 #7755F0

analogous

#F0C455 #CEF055 #80F055

triadic

#CEF055 #55CEF0 #F055CE

tetradic

#CEF055 #55F0C4 #7755F0 #F05580

square

#CEF055 #55F0C4 #7755F0 #F05580

split-complementary

#CEF055 #5580F0 #C455F0

monochromatic

#95BA10 #BEEB1D #CEF055 #DEF58D #EEFAC5

Accessibility & contrast

On white

1.29

#CEF055 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.22

#CEF055 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEF055

16.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEF055	#FFFFFF	#000000	##000000
##CEF055	1.00	1.29	16.22	16.22
#FFFFFF	1.29	1.00	21.00	21.00
#000000	16.22	21.00	1.00	1.00
##000000	16.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE340

Deuteranopia (green-blind)

#FAE260

Tritanopia (blue-blind)

#D9E4D0

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #cef055;
/* rgb */ color: rgb(206, 240, 85);
/* oklch */ color: oklch(90.2% 0.181 120.8);

Tailwind

colors: {
  custom: {
    50: '#e0f58c',
    500: '#cef055',
    950: '#000000',
  },
}

SCSS

$custom: #cef055;
$custom-light: #e0f58c;
$custom-dark: #000000;

JSON

{
  "hex": "#cef055",
  "rgb": {
    "r": 206,
    "g": 240,
    "b": 85
  },
  "hsl": {
    "h": 73.161,
    "s": 83.784,
    "l": 63.725
  },
  "oklch": {
    "l": 0.90208,
    "c": 0.18097,
    "h": 120.8
  },
  "luminance": 0.76098
}

Semantic roles & 50–950 ramp

primary

#CEF055

secondary

#4E30B9

accent

#05E035

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#16170D

muted

#84857F

Preview Lab

Preview with #CEF055

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

Preview Lab → · Contrast checker → · Palette generator →