#EFD153#EFD153

#EFD153 is a very light, vivid yellow. Relative luminance 0.646; OKLCH L 86.3% C 0.146 H 95.7°. Best body text is #000000 at 13.92:1 contrast (WCAG AA passes).

Color values

HEX	#EFD153
RGB	rgb(239, 209, 83)
HSL	hsl(48, 83%, 63%)
HSV	hsv(48, 65%, 94%)
CMYK	cmyk(0%, 12.6%, 65.3%, 6.3%)
CIE-LAB	lab(84.27, -3.36, 64.16)
CIE-LCH	lch(84.27, 64.24, 93.00°)
OKLab	oklab(86.33% -0.0145 0.1452)
OKLCH	oklch(86.33% 0.146 95.7)
XYZ	xyz(59.9612, 64.5792, 17.4886)
Luminance	0.6458 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFD153 #5371EF

analogous

#EF8353 #EFD153 #BFEF53

triadic

#EFD153 #53EFD1 #D153EF

tetradic

#EFD153 #53EF83 #5371EF #EF53BF

square

#EFD153 #53EF83 #5371EF #EF53BF

split-complementary

#EFD153 #53BFEF #8353EF

monochromatic

#B79711 #EAC21B #EFD153 #F4E08B #F9EFC3

Accessibility & contrast

On white

1.51

#EFD153 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.92

#EFD153 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFD153

13.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFD153	#FFFFFF	#000000	##000000
##EFD153	1.00	1.51	13.92	13.92
#FFFFFF	1.51	1.00	21.00	21.00
#000000	13.92	21.00	1.00	1.00
##000000	13.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5CD44

Deuteranopia (green-blind)

#EDD659

Tritanopia (blue-blind)

#FFC2B7

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #efd153;
/* rgb */ color: rgb(239, 209, 83);
/* oklch */ color: oklch(86.3% 0.146 95.7);

Tailwind

colors: {
  custom: {
    50: '#f8de89',
    500: '#efd153',
    950: '#000000',
  },
}

SCSS

$custom: #efd153;
$custom-light: #f8de89;
$custom-dark: #000000;

JSON

{
  "hex": "#efd153",
  "rgb": {
    "r": 239,
    "g": 209,
    "b": 83
  },
  "hsl": {
    "h": 48.462,
    "s": 82.979,
    "l": 63.137
  },
  "oklch": {
    "l": 0.86327,
    "c": 0.14594,
    "h": 95.7
  },
  "luminance": 0.64576
}

Semantic roles & 50–950 ramp

primary

#EFD153

secondary

#304AB6

accent

#30DF06

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18150C

muted

#86847F

Preview Lab

Preview with #EFD153

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

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