#EFFA71#EFFA71

#EFFA71 is a very light, vivid yellow. Relative luminance 0.879; OKLCH L 95.0% C 0.160 H 113.2°. Best body text is #000000 at 18.58:1 contrast (WCAG AA passes).

Color values

HEX	#EFFA71
RGB	rgb(239, 250, 113)
HSL	hsl(65, 93%, 71%)
HSV	hsv(65, 55%, 98%)
CMYK	cmyk(4.4%, 0%, 54.8%, 2%)
CIE-LAB	lab(95.13, -21.59, 63.28)
CIE-LCH	lch(95.13, 66.86, 108.84°)
OKLab	oklab(95.05% -0.0632 0.1472)
OKLCH	oklch(95.05% 0.16 113.2)
XYZ	xyz(72.7644, 87.9155, 28.7558)
Luminance	0.8791 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFA71 #7C71FA

analogous

#FAC171 #EFFA71 #AAFA71

triadic

#EFFA71 #71EFFA #FA71EF

tetradic

#EFFA71 #71FAC1 #7C71FA #FA71AA

square

#EFFA71 #71FAC1 #7C71FA #FA71AA

split-complementary

#EFFA71 #71AAFA #C171FA

monochromatic

#D6E808 #E8F836 #EFFA71 #F6FCAC #FCFEE1

Accessibility & contrast

On white

1.13

#EFFA71 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.58

#EFFA71 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFA71

18.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFA71	#FFFFFF	#000000	##000000
##EFFA71	1.00	1.13	18.58	18.58
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.58	21.00	1.00	1.00
##000000	18.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEF63

Deuteranopia (green-blind)

#FFF379

Tritanopia (blue-blind)

#FDEDDC

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #effa71;
/* rgb */ color: rgb(239, 250, 113);
/* oklch */ color: oklch(95.0% 0.160 113.2);

Tailwind

colors: {
  custom: {
    50: '#f7fb9e',
    500: '#effa71',
    950: '#000000',
  },
}

SCSS

$custom: #effa71;
$custom-light: #f7fb9e;
$custom-dark: #000000;

JSON

{
  "hex": "#effa71",
  "rgb": {
    "r": 239,
    "g": 250,
    "b": 113
  },
  "hsl": {
    "h": 64.818,
    "s": 93.197,
    "l": 71.176
  },
  "oklch": {
    "l": 0.9505,
    "c": 0.1602,
    "h": 113.2
  },
  "luminance": 0.87914
}

Semantic roles & 50–950 ramp

primary

#EFFA71

secondary

#463AD5

accent

#00E612

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#17170F

muted

#858580

Preview Lab

Preview with #EFFA71

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

Preview Lab → · Contrast checker → · Palette generator →