#EFD354#EFD354

#EFD354 is a very light, vivid yellow. Relative luminance 0.656; OKLCH L 86.7% C 0.147 H 96.7°. Best body text is #000000 at 14.12:1 contrast (WCAG AA passes).

Color values

HEX	#EFD354
RGB	rgb(239, 211, 84)
HSL	hsl(49, 83%, 63%)
HSV	hsv(49, 65%, 94%)
CMYK	cmyk(0%, 11.7%, 64.9%, 6.3%)
CIE-LAB	lab(84.78, -4.32, 64.29)
CIE-LCH	lch(84.78, 64.43, 93.84°)
OKLab	oklab(86.74% -0.0172 0.1456)
OKLCH	oklch(86.74% 0.147 96.7)
XYZ	xyz(60.4939, 65.5823, 17.8580)
Luminance	0.6558 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFD354 #5470EF

analogous

#EF8554 #EFD354 #BEEF54

triadic

#EFD354 #54EFD3 #D354EF

tetradic

#EFD354 #54EF85 #5470EF #EF54BE

square

#EFD354 #54EF85 #5470EF #EF54BE

split-complementary

#EFD354 #54BEEF #8554EF

monochromatic

#B79911 #EAC51C #EFD354 #F4E18C #F9F0C4

Accessibility & contrast

On white

1.49

#EFD354 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.12

#EFD354 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFD354

14.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFD354	#FFFFFF	#000000	##000000
##EFD354	1.00	1.49	14.12	14.12
#FFFFFF	1.49	1.00	21.00	21.00
#000000	14.12	21.00	1.00	1.00
##000000	14.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7CE44

Deuteranopia (green-blind)

#EED85B

Tritanopia (blue-blind)

#FFC4B8

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #efd354;
/* rgb */ color: rgb(239, 211, 84);
/* oklch */ color: oklch(86.7% 0.147 96.7);

Tailwind

colors: {
  custom: {
    50: '#f8e08a',
    500: '#efd354',
    950: '#000000',
  },
}

SCSS

$custom: #efd354;
$custom-light: #f8e08a;
$custom-dark: #000000;

JSON

{
  "hex": "#efd354",
  "rgb": {
    "r": 239,
    "g": 211,
    "b": 84
  },
  "hsl": {
    "h": 49.161,
    "s": 82.888,
    "l": 63.333
  },
  "oklch": {
    "l": 0.86739,
    "c": 0.14665,
    "h": 96.7
  },
  "luminance": 0.65579
}

Semantic roles & 50–950 ramp

primary

#EFD354

secondary

#3149B7

accent

#2DDF06

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18150C

muted

#86847F

Preview Lab

Preview with #EFD354

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

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