#EFFF7E#EFFF7E

#EFFF7E is a very light, vivid yellow. Relative luminance 0.914; OKLCH L 96.2% C 0.154 H 115.2°. Best body text is #000000 at 19.28:1 contrast (WCAG AA passes).

Color values

HEX	#EFFF7E
RGB	rgb(239, 255, 126)
HSL	hsl(67, 100%, 75%)
HSV	hsv(67, 51%, 100%)
CMYK	cmyk(6.3%, 0%, 50.6%, 0%)
CIE-LAB	lab(96.57, -22.90, 59.17)
CIE-LCH	lch(96.57, 63.45, 111.16°)
OKLab	oklab(96.24% -0.0657 0.1396)
OKLCH	oklch(96.24% 0.154 115.2)
XYZ	xyz(75.1237, 91.3781, 33.4149)
Luminance	0.9138 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFF7E #8E7EFF

analogous

#FFCF7E #EFFF7E #AFFF7E

triadic

#EFFF7E #7EEFFF #FF7EEF

tetradic

#EFFF7E #7EFFCF #8E7EFF #FF7EAF

square

#EFFF7E #7EFFCF #8E7EFF #FF7EAF

split-complementary

#EFFF7E #7EAFFF #CF7EFF

monochromatic

#E0FF04 #E7FF41 #EFFF7E #F7FFBB #FBFFE0

Accessibility & contrast

On white

1.09

#EFFF7E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.28

#EFFF7E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFF7E

19.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFF7E	#FFFFFF	#000000	##000000
##EFFF7E	1.00	1.09	19.28	19.28
#FFFFFF	1.09	1.00	21.00	21.00
#000000	19.28	21.00	1.00	1.00
##000000	19.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF472

Deuteranopia (green-blind)

#FFF685

Tritanopia (blue-blind)

#FCF3E2

Achromatopsia (no color)

#F5F5F5

Design tokens & code

CSS

--color: #efff7e;
/* rgb */ color: rgb(239, 255, 126);
/* oklch */ color: oklch(96.2% 0.154 115.2);

Tailwind

colors: {
  custom: {
    50: '#f6ffa6',
    500: '#efff7e',
    950: '#000000',
  },
}

SCSS

$custom: #efff7e;
$custom-light: #f6ffa6;
$custom-dark: #000000;

JSON

{
  "hex": "#efff7e",
  "rgb": {
    "r": 239,
    "g": 255,
    "b": 126
  },
  "hsl": {
    "h": 67.442,
    "s": 100,
    "l": 74.706
  },
  "oklch": {
    "l": 0.96244,
    "c": 0.15428,
    "h": 115.2
  },
  "luminance": 0.91377
}

Semantic roles & 50–950 ramp

primary

#EFFF7E

secondary

#5643DE

accent

#00E61C

background

#FFFFFC

surface

#FFFFF6

border

#D7D7D0

text

#171710

muted

#858580

Preview Lab

Preview with #EFFF7E

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

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