#EFDD7B#EFDD7B

#EFDD7B is a very light, vivid yellow. Relative luminance 0.715; OKLCH L 89.2% C 0.121 H 99.1°. Best body text is #000000 at 15.30:1 contrast (WCAG AA passes).

Color values

HEX	#EFDD7B
RGB	rgb(239, 221, 123)
HSL	hsl(51, 78%, 71%)
HSV	hsv(51, 49%, 94%)
CMYK	cmyk(0%, 7.5%, 48.5%, 6.3%)
CIE-LAB	lab(87.73, -6.51, 50.00)
CIE-LCH	lch(87.73, 50.42, 97.42°)
OKLab	oklab(89.2% -0.0192 0.1192)
OKLCH	oklch(89.2% 0.121 99.1)
XYZ	xyz(65.0301, 71.4960, 29.1097)
Luminance	0.7149 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFDD7B #7B8DEF

analogous

#EFA37B #EFDD7B #C7EF7B

triadic

#EFDD7B #7BEFDD #DD7BEF

tetradic

#EFDD7B #7BEFA3 #7B8DEF #EF7BC7

square

#EFDD7B #7BEFA3 #7B8DEF #EF7BC7

split-complementary

#EFDD7B #7BC7EF #A37BEF

monochromatic

#D6B91A #E8CF44 #EFDD7B #F6EBB2 #FCF8E4

Accessibility & contrast

On white

1.37

#EFDD7B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.30

#EFDD7B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFDD7B

15.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFDD7B	#FFFFFF	#000000	##000000
##EFDD7B	1.00	1.37	15.30	15.30
#FFFFFF	1.37	1.00	21.00	21.00
#000000	15.30	21.00	1.00	1.00
##000000	15.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EED873

Deuteranopia (green-blind)

#F3DF7F

Tritanopia (blue-blind)

#FED1C6

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #efdd7b;
/* rgb */ color: rgb(239, 221, 123);
/* oklch */ color: oklch(89.2% 0.121 99.1);

Tailwind

colors: {
  custom: {
    50: '#f6e7a3',
    500: '#efdd7b',
    950: '#000000',
  },
}

SCSS

$custom: #efdd7b;
$custom-light: #f6e7a3;
$custom-dark: #000000;

JSON

{
  "hex": "#efdd7b",
  "rgb": {
    "r": 239,
    "g": 221,
    "b": 123
  },
  "hsl": {
    "h": 50.69,
    "s": 78.378,
    "l": 70.98
  },
  "oklch": {
    "l": 0.89195,
    "c": 0.12076,
    "h": 99.1
  },
  "luminance": 0.71494
}

Semantic roles & 50–950 ramp

primary

#EFDD7B

secondary

#455AC9

accent

#2BDB0B

background

#FFFEFC

surface

#FFFCF6

border

#D7D5D0

text

#17160F

muted

#858480

Preview Lab

Preview with #EFDD7B

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

Preview Lab → · Contrast checker → · Palette generator →