#EFF76B#EFF76B

#EFF76B is a very light, vivid yellow. Relative luminance 0.859; OKLCH L 94.4% C 0.162 H 112.1°. Best body text is #000000 at 18.19:1 contrast (WCAG AA passes).

Color values

HEX	#EFF76B
RGB	rgb(239, 247, 107)
HSL	hsl(63, 90%, 69%)
HSV	hsv(63, 57%, 97%)
CMYK	cmyk(3.2%, 0%, 56.7%, 3.1%)
CIE-LAB	lab(94.28, -20.60, 64.92)
CIE-LCH	lch(94.28, 68.11, 107.61°)
OKLab	oklab(94.36% -0.061 0.15)
OKLCH	oklch(94.36% 0.162 112.1)
XYZ	xyz(71.5129, 85.9353, 26.7271)
Luminance	0.8593 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF76B #736BF7

analogous

#F7B96B #EFF76B #A9F76B

triadic

#EFF76B #6BEFF7 #F76BEF

tetradic

#EFF76B #6BF7B9 #736BF7 #F76BA9

square

#EFF76B #6BF7B9 #736BF7 #F76BA9

split-complementary

#EFF76B #6BA9F7 #B96BF7

monochromatic

#D0DC0C #E9F431 #EFF76B #F5FAA5 #FCFDDF

Accessibility & contrast

On white

1.15

#EFF76B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.19

#EFF76B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF76B

18.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF76B	#FFFFFF	#000000	##000000
##EFF76B	1.00	1.15	18.19	18.19
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.19	21.00	1.00	1.00
##000000	18.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED5C

Deuteranopia (green-blind)

#FFF073

Tritanopia (blue-blind)

#FDEAD9

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #eff76b;
/* rgb */ color: rgb(239, 247, 107);
/* oklch */ color: oklch(94.4% 0.162 112.1);

Tailwind

colors: {
  custom: {
    50: '#f7f99a',
    500: '#eff76b',
    950: '#000000',
  },
}

SCSS

$custom: #eff76b;
$custom-light: #f7f99a;
$custom-dark: #000000;

JSON

{
  "hex": "#eff76b",
  "rgb": {
    "r": 239,
    "g": 247,
    "b": 107
  },
  "hsl": {
    "h": 63.429,
    "s": 89.744,
    "l": 69.412
  },
  "oklch": {
    "l": 0.9436,
    "c": 0.16198,
    "h": 112.1
  },
  "luminance": 0.85934
}

Semantic roles & 50–950 ramp

primary

#EFF76B

secondary

#3E35D1

accent

#00E60D

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #EFF76B

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

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