#EFDC6B#EFDC6B

#EFDC6B is a very light, vivid yellow. Relative luminance 0.706; OKLCH L 88.8% C 0.135 H 99.9°. Best body text is #000000 at 15.12:1 contrast (WCAG AA passes).

Color values

HEX	#EFDC6B
RGB	rgb(239, 220, 107)
HSL	hsl(51, 80%, 68%)
HSV	hsv(51, 55%, 94%)
CMYK	cmyk(0%, 7.9%, 55.2%, 6.3%)
CIE-LAB	lab(87.29, -7.33, 56.99)
CIE-LCH	lch(87.29, 57.46, 97.33°)
OKLab	oklab(88.79% -0.0232 0.133)
OKLCH	oklch(88.79% 0.135 99.9)
XYZ	xyz(63.8459, 70.6012, 24.1714)
Luminance	0.7060 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFDC6B #6B7EEF

analogous

#EF9A6B #EFDC6B #C0EF6B

triadic

#EFDC6B #6BEFDC #DC6BEF

tetradic

#EFDC6B #6BEF9A #6B7EEF #EF6BC0

square

#EFDC6B #6BEF9A #6B7EEF #EF6BC0

split-complementary

#EFDC6B #6BC0EF #9A6BEF

monochromatic

#CAB016 #E9CF34 #EFDC6B #F5E9A2 #FBF6D9

Accessibility & contrast

On white

1.39

#EFDC6B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.12

#EFDC6B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFDC6B

15.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFDC6B	#FFFFFF	#000000	##000000
##EFDC6B	1.00	1.39	15.12	15.12
#FFFFFF	1.39	1.00	21.00	21.00
#000000	15.12	21.00	1.00	1.00
##000000	15.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EED760

Deuteranopia (green-blind)

#F3DE70

Tritanopia (blue-blind)

#FFCEC3

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #efdc6b;
/* rgb */ color: rgb(239, 220, 107);
/* oklch */ color: oklch(88.8% 0.135 99.9);

Tailwind

colors: {
  custom: {
    50: '#f7e698',
    500: '#efdc6b',
    950: '#000000',
  },
}

SCSS

$custom: #efdc6b;
$custom-light: #f7e698;
$custom-dark: #000000;

JSON

{
  "hex": "#efdc6b",
  "rgb": {
    "r": 239,
    "g": 220,
    "b": 107
  },
  "hsl": {
    "h": 51.364,
    "s": 80.488,
    "l": 67.843
  },
  "oklch": {
    "l": 0.88793,
    "c": 0.13504,
    "h": 99.9
  },
  "luminance": 0.70599
}

Semantic roles & 50–950 ramp

primary

#EFDC6B

secondary

#374CC7

accent

#27DD09

background

#FFFEFC

surface

#FFFCF5

border

#D7D5CF

text

#18150E

muted

#86847F

Preview Lab

Preview with #EFDC6B

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

Preview Lab → · Contrast checker → · Palette generator →