#EFE47F#EFE47F

#EFE47F is a very light, vivid yellow. Relative luminance 0.754; OKLCH L 90.7% C 0.123 H 103.0°. Best body text is #000000 at 16.07:1 contrast (WCAG AA passes).

Color values

HEX	#EFE47F
RGB	rgb(239, 228, 127)
HSL	hsl(54, 78%, 72%)
HSV	hsv(54, 47%, 94%)
CMYK	cmyk(0%, 4.6%, 46.9%, 6.3%)
CIE-LAB	lab(89.57, -9.66, 50.32)
CIE-LCH	lch(89.57, 51.24, 100.87°)
OKLab	oklab(90.67% -0.0278 0.1203)
OKLCH	oklch(90.67% 0.123 103)
XYZ	xyz(67.1725, 75.3719, 31.0844)
Luminance	0.7537 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFE47F #7F8AEF

analogous

#EFAC7F #EFE47F #C2EF7F

triadic

#EFE47F #7FEFE4 #E47FEF

tetradic

#EFE47F #7FEFAC #7F8AEF #EF7FC2

square

#EFE47F #7FEFAC #7F8AEF #EF7FC2

split-complementary

#EFE47F #7FC2EF #AC7FEF

monochromatic

#D9C61B #E8D949 #EFE47F #F6EFB5 #FCF9E4

Accessibility & contrast

On white

1.31

#EFE47F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.07

#EFE47F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFE47F

16.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFE47F	#FFFFFF	#000000	##000000
##EFE47F	1.00	1.31	16.07	16.07
#FFFFFF	1.31	1.00	21.00	21.00
#000000	16.07	21.00	1.00	1.00
##000000	16.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F4DE76

Deuteranopia (green-blind)

#F8E483

Tritanopia (blue-blind)

#FDD8CC

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #efe47f;
/* rgb */ color: rgb(239, 228, 127);
/* oklch */ color: oklch(90.7% 0.123 103.0);

Tailwind

colors: {
  custom: {
    50: '#f6eca6',
    500: '#efe47f',
    950: '#000000',
  },
}

SCSS

$custom: #efe47f;
$custom-light: #f6eca6;
$custom-dark: #000000;

JSON

{
  "hex": "#efe47f",
  "rgb": {
    "r": 239,
    "g": 228,
    "b": 127
  },
  "hsl": {
    "h": 54.107,
    "s": 77.778,
    "l": 71.765
  },
  "oklch": {
    "l": 0.90671,
    "c": 0.12343,
    "h": 103
  },
  "luminance": 0.7537
}

Semantic roles & 50–950 ramp

primary

#EFE47F

secondary

#4956C9

accent

#20DA0B

background

#FFFEFC

surface

#FFFDF6

border

#D7D5D0

text

#17160F

muted

#858480

Preview Lab

Preview with #EFE47F

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

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