#EFFA73#EFFA73

#EFFA73 is a very light, vivid yellow. Relative luminance 0.880; OKLCH L 95.1% C 0.158 H 113.3°. Best body text is #000000 at 18.59:1 contrast (WCAG AA passes).

Color values

HEX	#EFFA73
RGB	rgb(239, 250, 115)
HSL	hsl(65, 93%, 72%)
HSV	hsv(65, 54%, 98%)
CMYK	cmyk(4.4%, 0%, 54%, 2%)
CIE-LAB	lab(95.14, -21.43, 62.43)
CIE-LCH	lch(95.14, 66.00, 108.95°)
OKLab	oklab(95.07% -0.0626 0.1456)
OKLCH	oklch(95.07% 0.158 113.3)
XYZ	xyz(72.8782, 87.9610, 29.3554)
Luminance	0.8796 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFA73 #7E73FA

analogous

#FAC273 #EFFA73 #ACFA73

triadic

#EFFA73 #73EFFA #FA73EF

tetradic

#EFFA73 #73FAC2 #7E73FA #FA73AC

square

#EFFA73 #73FAC2 #7E73FA #FA73AC

split-complementary

#EFFA73 #73ACFA #C273FA

monochromatic

#D8EA08 #E8F838 #EFFA73 #F6FCAE #FCFEE1

Accessibility & contrast

On white

1.13

#EFFA73 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.59

#EFFA73 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFA73

18.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFA73	#FFFFFF	#000000	##000000
##EFFA73	1.00	1.13	18.59	18.59
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.59	21.00	1.00	1.00
##000000	18.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF065

Deuteranopia (green-blind)

#FFF37B

Tritanopia (blue-blind)

#FDEDDC

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #effa73;
/* rgb */ color: rgb(239, 250, 115);
/* oklch */ color: oklch(95.1% 0.158 113.3);

Tailwind

colors: {
  custom: {
    50: '#f7fb9f',
    500: '#effa73',
    950: '#000000',
  },
}

SCSS

$custom: #effa73;
$custom-light: #f7fb9f;
$custom-dark: #000000;

JSON

{
  "hex": "#effa73",
  "rgb": {
    "r": 239,
    "g": 250,
    "b": 115
  },
  "hsl": {
    "h": 64.889,
    "s": 93.103,
    "l": 71.569
  },
  "oklch": {
    "l": 0.95072,
    "c": 0.15846,
    "h": 113.3
  },
  "luminance": 0.8796
}

Semantic roles & 50–950 ramp

primary

#EFFA73

secondary

#483BD6

accent

#00E613

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#17170F

muted

#858580

Preview Lab

Preview with #EFFA73

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

Preview Lab → · Contrast checker → · Palette generator →