#EFE354#EFE354

#EFE354 is a very light, vivid yellow. Relative luminance 0.739; OKLCH L 90.0% C 0.160 H 104.5°. Best body text is #000000 at 15.79:1 contrast (WCAG AA passes).

Color values

HEX	#EFE354
RGB	rgb(239, 227, 84)
HSL	hsl(55, 83%, 63%)
HSV	hsv(55, 65%, 94%)
CMYK	cmyk(0%, 5%, 64.9%, 6.3%)
CIE-LAB	lab(88.89, -12.35, 68.60)
CIE-LCH	lch(88.89, 69.70, 100.20°)
OKLab	oklab(90% -0.0401 0.1548)
OKLCH	oklch(90% 0.16 104.5)
XYZ	xyz(64.6684, 73.9314, 19.2495)
Luminance	0.7393 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFE354 #5460EF

analogous

#EF9554 #EFE354 #ADEF54

triadic

#EFE354 #54EFE3 #E354EF

tetradic

#EFE354 #54EF95 #5460EF #EF54AD

square

#EFE354 #54EF95 #5460EF #EF54AD

split-complementary

#EFE354 #54ADEF #9554EF

monochromatic

#B7AB11 #EADA1C #EFE354 #F4EC8C #F9F5C4

Accessibility & contrast

On white

1.33

#EFE354 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.79

#EFE354 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFE354

15.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFE354	#FFFFFF	#000000	##000000
##EFE354	1.00	1.33	15.79	15.79
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.79	21.00	1.00	1.00
##000000	15.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6DB41

Deuteranopia (green-blind)

#FAE25D

Tritanopia (blue-blind)

#FFD4C6

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #efe354;
/* rgb */ color: rgb(239, 227, 84);
/* oklch */ color: oklch(90.0% 0.160 104.5);

Tailwind

colors: {
  custom: {
    50: '#f8eb8b',
    500: '#efe354',
    950: '#000000',
  },
}

SCSS

$custom: #efe354;
$custom-light: #f8eb8b;
$custom-dark: #000000;

JSON

{
  "hex": "#efe354",
  "rgb": {
    "r": 239,
    "g": 227,
    "b": 84
  },
  "hsl": {
    "h": 55.355,
    "s": 82.888,
    "l": 63.333
  },
  "oklch": {
    "l": 0.89998,
    "c": 0.15986,
    "h": 104.5
  },
  "luminance": 0.73929
}

Semantic roles & 50–950 ramp

primary

#EFE354

secondary

#313BB7

accent

#17DF06

background

#FFFEFC

surface

#FFFDF4

border

#D7D5CE

text

#18160C

muted

#86847F

Preview Lab

Preview with #EFE354

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

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