#EFDC77#EFDC77

#EFDC77 is a very light, vivid yellow. Relative luminance 0.709; OKLCH L 88.9% C 0.124 H 98.9°. Best body text is #000000 at 15.17:1 contrast (WCAG AA passes).

Color values

HEX	#EFDC77
RGB	rgb(239, 220, 119)
HSL	hsl(51, 79%, 70%)
HSV	hsv(51, 50%, 94%)
CMYK	cmyk(0%, 7.9%, 50.2%, 6.3%)
CIE-LAB	lab(87.42, -6.35, 51.54)
CIE-LCH	lch(87.42, 51.93, 97.03°)
OKLab	oklab(88.94% -0.0191 0.1223)
OKLCH	oklch(88.94% 0.124 98.9)
XYZ	xyz(64.5216, 70.8714, 27.7300)
Luminance	0.7087 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFDC77 #778AEF

analogous

#EFA077 #EFDC77 #C6EF77

triadic

#EFDC77 #77EFDC #DC77EF

tetradic

#EFDC77 #77EFA0 #778AEF #EF77C6

square

#EFDC77 #77EFA0 #778AEF #EF77C6

split-complementary

#EFDC77 #77C6EF #A077EF

monochromatic

#D3B519 #E9CE40 #EFDC77 #F5EAAE #FCF8E4

Accessibility & contrast

On white

1.38

#EFDC77 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.17

#EFDC77 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFDC77

15.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFDC77	#FFFFFF	#000000	##000000
##EFDC77	1.00	1.38	15.17	15.17
#FFFFFF	1.38	1.00	21.00	21.00
#000000	15.17	21.00	1.00	1.00
##000000	15.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDD76E

Deuteranopia (green-blind)

#F2DE7B

Tritanopia (blue-blind)

#FFCFC4

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #efdc77;
/* rgb */ color: rgb(239, 220, 119);
/* oklch */ color: oklch(88.9% 0.124 98.9);

Tailwind

colors: {
  custom: {
    50: '#f6e6a0',
    500: '#efdc77',
    950: '#000000',
  },
}

SCSS

$custom: #efdc77;
$custom-light: #f6e6a0;
$custom-dark: #000000;

JSON

{
  "hex": "#efdc77",
  "rgb": {
    "r": 239,
    "g": 220,
    "b": 119
  },
  "hsl": {
    "h": 50.5,
    "s": 78.947,
    "l": 70.196
  },
  "oklch": {
    "l": 0.8894,
    "c": 0.12381,
    "h": 98.9
  },
  "luminance": 0.70869
}

Semantic roles & 50–950 ramp

primary

#EFDC77

secondary

#4257C8

accent

#2BDB0A

background

#FFFEFC

surface

#FFFCF5

border

#D7D5CF

text

#17150F

muted

#858480

Preview Lab

Preview with #EFDC77

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

Preview Lab → · Contrast checker → · Palette generator →