#EFFA77#EFFA77

#EFFA77 is a very light, vivid yellow. Relative luminance 0.881; OKLCH L 95.1% C 0.155 H 113.3°. Best body text is #000000 at 18.61:1 contrast (WCAG AA passes).

Color values

HEX	#EFFA77
RGB	rgb(239, 250, 119)
HSL	hsl(65, 93%, 72%)
HSV	hsv(65, 52%, 98%)
CMYK	cmyk(4.4%, 0%, 52.4%, 2%)
CIE-LAB	lab(95.18, -21.11, 60.70)
CIE-LCH	lch(95.18, 64.27, 109.18°)
OKLab	oklab(95.12% -0.0613 0.1423)
OKLCH	oklch(95.12% 0.155 113.3)
XYZ	xyz(73.1134, 88.0551, 30.5940)
Luminance	0.8805 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFA77 #8277FA

analogous

#FAC377 #EFFA77 #AEFA77

triadic

#EFFA77 #77EFFA #FA77EF

tetradic

#EFFA77 #77FAC3 #8277FA #FA77AE

square

#EFFA77 #77FAC3 #8277FA #FA77AE

split-complementary

#EFFA77 #77AEFA #C377FA

monochromatic

#DBEE09 #E8F83C #EFFA77 #F6FCB2 #FCFEE1

Accessibility & contrast

On white

1.13

#EFFA77 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.61

#EFFA77 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFA77

18.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFA77	#FFFFFF	#000000	##000000
##EFFA77	1.00	1.13	18.61	18.61
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.61	21.00	1.00	1.00
##000000	18.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF06A

Deuteranopia (green-blind)

#FFF37E

Tritanopia (blue-blind)

#FCEDDD

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #effa77;
/* rgb */ color: rgb(239, 250, 119);
/* oklch */ color: oklch(95.1% 0.155 113.3);

Tailwind

colors: {
  custom: {
    50: '#f6fba2',
    500: '#effa77',
    950: '#000000',
  },
}

SCSS

$custom: #effa77;
$custom-light: #f6fba2;
$custom-dark: #000000;

JSON

{
  "hex": "#effa77",
  "rgb": {
    "r": 239,
    "g": 250,
    "b": 119
  },
  "hsl": {
    "h": 65.038,
    "s": 92.908,
    "l": 72.353
  },
  "oklch": {
    "l": 0.95116,
    "c": 0.15491,
    "h": 113.3
  },
  "luminance": 0.88054
}

Semantic roles & 50–950 ramp

primary

#EFFA77

secondary

#4C3FD6

accent

#00E613

background

#FFFFFC

surface

#FFFFF6

border

#D7D7D0

text

#17170F

muted

#858580

Preview Lab

Preview with #EFFA77

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

Preview Lab → · Contrast checker → · Palette generator →