#EFF75D#EFF75D

#EFF75D is a very light, vivid yellow. Relative luminance 0.857; OKLCH L 94.2% C 0.173 H 112.1°. Best body text is #000000 at 18.13:1 contrast (WCAG AA passes).

Color values

HEX	#EFF75D
RGB	rgb(239, 247, 93)
HSL	hsl(63, 91%, 67%)
HSV	hsv(63, 62%, 97%)
CMYK	cmyk(3.2%, 0%, 62.3%, 3.1%)
CIE-LAB	lab(94.17, -21.54, 70.56)
CIE-LCH	lch(94.17, 73.78, 106.98°)
OKLab	oklab(94.23% -0.0651 0.1602)
OKLCH	oklch(94.23% 0.173 112.1)
XYZ	xyz(70.8351, 85.6641, 23.1572)
Luminance	0.8566 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF75D #655DF7

analogous

#F7B25D #EFF75D #A2F75D

triadic

#EFF75D #5DEFF7 #F75DEF

tetradic

#EFF75D #5DF7B2 #655DF7 #F75DA2

square

#EFF75D #5DF7B2 #655DF7 #F75DA2

split-complementary

#EFF75D #5DA2F7 #B25DF7

monochromatic

#C5CF0A #E9F423 #EFF75D #F5FA97 #FBFDD2

Accessibility & contrast

On white

1.16

#EFF75D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.13

#EFF75D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF75D

18.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF75D	#FFFFFF	#000000	##000000
##EFF75D	1.00	1.16	18.13	18.13
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.13	21.00	1.00	1.00
##000000	18.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC49

Deuteranopia (green-blind)

#FFF067

Tritanopia (blue-blind)

#FEE9D7

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #eff75d;
/* rgb */ color: rgb(239, 247, 93);
/* oklch */ color: oklch(94.2% 0.173 112.1);

Tailwind

colors: {
  custom: {
    50: '#f7f992',
    500: '#eff75d',
    950: '#000000',
  },
}

SCSS

$custom: #eff75d;
$custom-light: #f7f992;
$custom-dark: #000000;

JSON

{
  "hex": "#eff75d",
  "rgb": {
    "r": 239,
    "g": 247,
    "b": 93
  },
  "hsl": {
    "h": 63.117,
    "s": 90.588,
    "l": 66.667
  },
  "oklch": {
    "l": 0.9423,
    "c": 0.17294,
    "h": 112.1
  },
  "luminance": 0.85663
}

Semantic roles & 50–950 ramp

primary

#EFF75D

secondary

#362DCB

accent

#00E60C

background

#FFFFFC

surface

#FFFFF4

border

#D7D7CE

text

#18170D

muted

#86857F

Preview Lab

Preview with #EFF75D

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

Preview Lab → · Contrast checker → · Palette generator →