#EFE77B#EFE77B

#EFE77B is a very light, vivid yellow. Relative luminance 0.769; OKLCH L 91.2% C 0.130 H 104.9°. Best body text is #000000 at 16.39:1 contrast (WCAG AA passes).

Color values

HEX	#EFE77B
RGB	rgb(239, 231, 123)
HSL	hsl(56, 78%, 71%)
HSV	hsv(56, 49%, 94%)
CMYK	cmyk(0%, 3.3%, 48.5%, 6.3%)
CIE-LAB	lab(90.29, -11.51, 53.10)
CIE-LCH	lch(90.29, 54.33, 102.23°)
OKLab	oklab(91.23% -0.0336 0.1261)
OKLCH	oklch(91.23% 0.13 104.9)
XYZ	xyz(67.7494, 76.9346, 30.0161)
Luminance	0.7693 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFE77B #7B83EF

analogous

#EFAD7B #EFE77B #BDEF7B

triadic

#EFE77B #7BEFE7 #E77BEF

tetradic

#EFE77B #7BEFAD #7B83EF #EF7BBD

square

#EFE77B #7BEFAD #7B83EF #EF7BBD

split-complementary

#EFE77B #7BBDEF #AD7BEF

monochromatic

#D6C91A #E8DD44 #EFE77B #F6F1B2 #FCFAE4

Accessibility & contrast

On white

1.28

#EFE77B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.39

#EFE77B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFE77B

16.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFE77B	#FFFFFF	#000000	##000000
##EFE77B	1.00	1.28	16.39	16.39
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.39	21.00	1.00	1.00
##000000	16.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F7E071

Deuteranopia (green-blind)

#FAE680

Tritanopia (blue-blind)

#FEDBCE

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #efe77b;
/* rgb */ color: rgb(239, 231, 123);
/* oklch */ color: oklch(91.2% 0.130 104.9);

Tailwind

colors: {
  custom: {
    50: '#f6eea3',
    500: '#efe77b',
    950: '#000000',
  },
}

SCSS

$custom: #efe77b;
$custom-light: #f6eea3;
$custom-dark: #000000;

JSON

{
  "hex": "#efe77b",
  "rgb": {
    "r": 239,
    "g": 231,
    "b": 123
  },
  "hsl": {
    "h": 55.862,
    "s": 78.378,
    "l": 70.98
  },
  "oklch": {
    "l": 0.91231,
    "c": 0.13045,
    "h": 104.9
  },
  "luminance": 0.76933
}

Semantic roles & 50–950 ramp

primary

#EFE77B

secondary

#454EC9

accent

#19DB0B

background

#FFFEFC

surface

#FFFDF6

border

#D7D5D0

text

#17160F

muted

#858480

Preview Lab

Preview with #EFE77B

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

Preview Lab → · Contrast checker → · Palette generator →