#EFEB78#EFEB78

#EFEB78 is a very light, vivid yellow. Relative luminance 0.791; OKLCH L 92.0% C 0.137 H 107.0°. Best body text is #000000 at 16.82:1 contrast (WCAG AA passes).

Color values

HEX	#EFEB78
RGB	rgb(239, 235, 120)
HSL	hsl(58, 79%, 70%)
HSV	hsv(58, 50%, 94%)
CMYK	cmyk(0%, 1.7%, 49.8%, 6.3%)
CIE-LAB	lab(91.29, -13.75, 55.69)
CIE-LCH	lch(91.29, 57.36, 103.87°)
OKLab	oklab(92.02% -0.0402 0.1315)
OKLCH	oklch(92.02% 0.137 107)
XYZ	xyz(68.6968, 79.1253, 29.4196)
Luminance	0.7912 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFEB78 #787CEF

analogous

#EFAF78 #EFEB78 #B8EF78

triadic

#EFEB78 #78EFEB #EB78EF

tetradic

#EFEB78 #78EFAF #787CEF #EF78B8

square

#EFEB78 #78EFAF #787CEF #EF78B8

split-complementary

#EFEB78 #78B8EF #AF78EF

monochromatic

#D4CD19 #E9E341 #EFEB78 #F5F3AF #FCFBE4

Accessibility & contrast

On white

1.25

#EFEB78 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.82

#EFEB78 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFEB78

16.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFEB78	#FFFFFF	#000000	##000000
##EFEB78	1.00	1.25	16.82	16.82
#FFFFFF	1.25	1.00	21.00	21.00
#000000	16.82	21.00	1.00	1.00
##000000	16.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBE36D

Deuteranopia (green-blind)

#FEE87E

Tritanopia (blue-blind)

#FDDED1

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #efeb78;
/* rgb */ color: rgb(239, 235, 120);
/* oklch */ color: oklch(92.0% 0.137 107.0);

Tailwind

colors: {
  custom: {
    50: '#f6f1a2',
    500: '#efeb78',
    950: '#000000',
  },
}

SCSS

$custom: #efeb78;
$custom-light: #f6f1a2;
$custom-dark: #000000;

JSON

{
  "hex": "#efeb78",
  "rgb": {
    "r": 239,
    "g": 235,
    "b": 120
  },
  "hsl": {
    "h": 57.983,
    "s": 78.808,
    "l": 70.392
  },
  "oklch": {
    "l": 0.92015,
    "c": 0.13749,
    "h": 107
  },
  "luminance": 0.79123
}

Semantic roles & 50–950 ramp

primary

#EFEB78

secondary

#4347C9

accent

#11DB0A

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#17160F

muted

#858580

Preview Lab

Preview with #EFEB78

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

Preview Lab → · Contrast checker → · Palette generator →