#EFFE7F#EFFE7F

#EFFE7F is a very light, vivid yellow. Relative luminance 0.908; OKLCH L 96.0% C 0.152 H 114.9°. Best body text is #000000 at 19.15:1 contrast (WCAG AA passes).

Color values

HEX	#EFFE7F
RGB	rgb(239, 254, 127)
HSL	hsl(67, 98%, 75%)
HSV	hsv(67, 50%, 100%)
CMYK	cmyk(5.9%, 0%, 50%, 0.4%)
CIE-LAB	lab(96.31, -22.34, 58.43)
CIE-LCH	lch(96.31, 62.55, 110.93°)
OKLab	oklab(96.05% -0.064 0.1381)
OKLCH	oklch(96.05% 0.152 114.9)
XYZ	xyz(74.8704, 90.7677, 33.6503)
Luminance	0.9077 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFE7F #8E7FFE

analogous

#FECE7F #EFFE7F #AFFE7F

triadic

#EFFE7F #7FEFFE #FE7FEF

tetradic

#EFFE7F #7FFECE #8E7FFE #FE7FAF

square

#EFFE7F #7FFECE #8E7FFE #FE7FAF

split-complementary

#EFFE7F #7FAFFE #CE7FFE

monochromatic

#E0FD06 #E7FE42 #EFFE7F #F7FEBC #FBFFE1

Accessibility & contrast

On white

1.10

#EFFE7F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.15

#EFFE7F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFE7F

19.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFE7F	#FFFFFF	#000000	##000000
##EFFE7F	1.00	1.10	19.15	19.15
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.15	21.00	1.00	1.00
##000000	19.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF373

Deuteranopia (green-blind)

#FFF686

Tritanopia (blue-blind)

#FCF2E1

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #effe7f;
/* rgb */ color: rgb(239, 254, 127);
/* oklch */ color: oklch(96.0% 0.152 114.9);

Tailwind

colors: {
  custom: {
    50: '#f6fea7',
    500: '#effe7f',
    950: '#000000',
  },
}

SCSS

$custom: #effe7f;
$custom-light: #f6fea7;
$custom-dark: #000000;

JSON

{
  "hex": "#effe7f",
  "rgb": {
    "r": 239,
    "g": 254,
    "b": 127
  },
  "hsl": {
    "h": 67.087,
    "s": 98.45,
    "l": 74.706
  },
  "oklch": {
    "l": 0.96046,
    "c": 0.15218,
    "h": 114.9
  },
  "luminance": 0.90767
}

Semantic roles & 50–950 ramp

primary

#EFFE7F

secondary

#5645DD

accent

#00E61B

background

#FFFFFD

surface

#FFFFF7

border

#D7D7D0

text

#171710

muted

#858581

Preview Lab

Preview with #EFFE7F

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

Preview Lab → · Contrast checker → · Palette generator →