#EFE78F#EFE78F

#EFE78F is a very light, moderate yellow. Relative luminance 0.775; OKLCH L 91.5% C 0.110 H 103.8°. Best body text is #000000 at 16.50:1 contrast (WCAG AA passes).

Color values

HEX	#EFE78F
RGB	rgb(239, 231, 143)
HSL	hsl(55, 75%, 75%)
HSV	hsv(55, 40%, 94%)
CMYK	cmyk(0%, 3.3%, 40.2%, 6.3%)
CIE-LAB	lab(90.55, -9.59, 43.76)
CIE-LCH	lch(90.55, 44.80, 102.36°)
OKLab	oklab(91.52% -0.0262 0.1065)
OKLCH	oklch(91.52% 0.11 103.8)
XYZ	xyz(69.1317, 77.4875, 37.2962)
Luminance	0.7749 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFE78F #8F97EF

analogous

#EFB78F #EFE78F #C7EF8F

triadic

#EFE78F #8FEFE7 #E78FEF

tetradic

#EFE78F #8FEFB7 #8F97EF #EF8FC7

square

#EFE78F #8FEFB7 #8F97EF #EF8FC7

split-complementary

#EFE78F #8FC7EF #B78FEF

monochromatic

#E0D024 #E7DC59 #EFE78F #F7F2C5 #FBF9E4

Accessibility & contrast

On white

1.27

#EFE78F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.50

#EFE78F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFE78F

16.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFE78F	#FFFFFF	#000000	##000000
##EFE78F	1.00	1.27	16.50	16.50
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.50	21.00	1.00	1.00
##000000	16.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F5E188

Deuteranopia (green-blind)

#F8E693

Tritanopia (blue-blind)

#FCDCD1

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #efe78f;
/* rgb */ color: rgb(239, 231, 143);
/* oklch */ color: oklch(91.5% 0.110 103.8);

Tailwind

colors: {
  custom: {
    50: '#f6eeb1',
    500: '#efe78f',
    950: '#000000',
  },
}

SCSS

$custom: #efe78f;
$custom-light: #f6eeb1;
$custom-dark: #000000;

JSON

{
  "hex": "#efe78f",
  "rgb": {
    "r": 239,
    "g": 231,
    "b": 143
  },
  "hsl": {
    "h": 55,
    "s": 75,
    "l": 74.902
  },
  "oklch": {
    "l": 0.91515,
    "c": 0.10972,
    "h": 103.8
  },
  "luminance": 0.77486
}

Semantic roles & 50–950 ramp

primary

#EFE78F

secondary

#5761CB

accent

#1FD70E

background

#FFFFFD

surface

#FFFEF7

border

#D7D6D0

text

#171611

muted

#858581

Preview Lab

Preview with #EFE78F

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

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