#EFE370#EFE370

#EFE370 is a very light, vivid yellow. Relative luminance 0.745; OKLCH L 90.3% C 0.137 H 103.4°. Best body text is #000000 at 15.89:1 contrast (WCAG AA passes).

Color values

HEX	#EFE370
RGB	rgb(239, 227, 112)
HSL	hsl(54, 80%, 69%)
HSV	hsv(54, 53%, 94%)
CMYK	cmyk(0%, 5%, 53.1%, 6.3%)
CIE-LAB	lab(89.14, -10.44, 56.84)
CIE-LCH	lch(89.14, 57.79, 100.41°)
OKLab	oklab(90.28% -0.0316 0.1332)
OKLCH	oklch(90.28% 0.137 103.4)
XYZ	xyz(65.9923, 74.4610, 26.2223)
Luminance	0.7446 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFE370 #707CEF

analogous

#EFA470 #EFE370 #BCEF70

triadic

#EFE370 #70EFE3 #E370EF

tetradic

#EFE370 #70EFA4 #707CEF #EF70BC

square

#EFE370 #70EFA4 #707CEF #EF70BC

split-complementary

#EFE370 #70BCEF #A470EF

monochromatic

#CEBC17 #E9D839 #EFE370 #F5EEA7 #FBF9DE

Accessibility & contrast

On white

1.32

#EFE370 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.89

#EFE370 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFE370

15.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFE370	#FFFFFF	#000000	##000000
##EFE370	1.00	1.32	15.89	15.89
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.89	21.00	1.00	1.00
##000000	15.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F4DC65

Deuteranopia (green-blind)

#F8E376

Tritanopia (blue-blind)

#FFD6C9

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #efe370;
/* rgb */ color: rgb(239, 227, 112);
/* oklch */ color: oklch(90.3% 0.137 103.4);

Tailwind

colors: {
  custom: {
    50: '#f7eb9c',
    500: '#efe370',
    950: '#000000',
  },
}

SCSS

$custom: #efe370;
$custom-light: #f7eb9c;
$custom-dark: #000000;

JSON

{
  "hex": "#efe370",
  "rgb": {
    "r": 239,
    "g": 227,
    "b": 112
  },
  "hsl": {
    "h": 54.331,
    "s": 79.874,
    "l": 68.824
  },
  "oklch": {
    "l": 0.90277,
    "c": 0.13693,
    "h": 103.4
  },
  "luminance": 0.74459
}

Semantic roles & 50–950 ramp

primary

#EFE370

secondary

#3B49C8

accent

#1DDC09

background

#FFFEFC

surface

#FFFDF5

border

#D7D5CF

text

#17160E

muted

#85847F

Preview Lab

Preview with #EFE370

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

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