#EFDC61#EFDC61

#EFDC61 is a very light, vivid yellow. Relative luminance 0.704; OKLCH L 88.7% C 0.144 H 100.6°. Best body text is #000000 at 15.08:1 contrast (WCAG AA passes).

Color values

HEX	#EFDC61
RGB	rgb(239, 220, 97)
HSL	hsl(52, 82%, 66%)
HSV	hsv(52, 59%, 94%)
CMYK	cmyk(0%, 7.9%, 59.4%, 6.3%)
CIE-LAB	lab(87.19, -8.05, 61.35)
CIE-LCH	lch(87.19, 61.88, 97.47°)
OKLab	oklab(88.69% -0.0264 0.1412)
OKLCH	oklch(88.69% 0.144 100.6)
XYZ	xyz(63.3499, 70.4028, 21.5591)
Luminance	0.7040 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFDC61 #6174EF

analogous

#EF9561 #EFDC61 #BBEF61

triadic

#EFDC61 #61EFDC #DC61EF

tetradic

#EFDC61 #61EF95 #6174EF #EF61BB

square

#EFDC61 #61EF95 #6174EF #EF61BB

split-complementary

#EFDC61 #61BBEF #9561EF

monochromatic

#C2AB14 #E9D029 #EFDC61 #F5E899 #FAF5D0

Accessibility & contrast

On white

1.39

#EFDC61 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.08

#EFDC61 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFDC61

15.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFDC61	#FFFFFF	#000000	##000000
##EFDC61	1.00	1.39	15.08	15.08
#FFFFFF	1.39	1.00	21.00	21.00
#000000	15.08	21.00	1.00	1.00
##000000	15.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFD654

Deuteranopia (green-blind)

#F4DE67

Tritanopia (blue-blind)

#FFCEC1

Achromatopsia (no color)

#DADADA

Design tokens & code

CSS

--color: #efdc61;
/* rgb */ color: rgb(239, 220, 97);
/* oklch */ color: oklch(88.7% 0.144 100.6);

Tailwind

colors: {
  custom: {
    50: '#f7e692',
    500: '#efdc61',
    950: '#000000',
  },
}

SCSS

$custom: #efdc61;
$custom-light: #f7e692;
$custom-dark: #000000;

JSON

{
  "hex": "#efdc61",
  "rgb": {
    "r": 239,
    "g": 220,
    "b": 97
  },
  "hsl": {
    "h": 51.972,
    "s": 81.609,
    "l": 65.882
  },
  "oklch": {
    "l": 0.88685,
    "c": 0.14365,
    "h": 100.6
  },
  "luminance": 0.704
}

Semantic roles & 50–950 ramp

primary

#EFDC61

secondary

#3447C0

accent

#24DE08

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18150D

muted

#86847F

Preview Lab

Preview with #EFDC61

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

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