#EFC952#EFC952

#EFC952 is a very light, vivid yellow. Relative luminance 0.607; OKLCH L 84.7% C 0.141 H 91.2°. Best body text is #000000 at 13.15:1 contrast (WCAG AA passes).

Color values

HEX	#EFC952
RGB	rgb(239, 201, 82)
HSL	hsl(45, 83%, 63%)
HSV	hsv(45, 66%, 94%)
CMYK	cmyk(0%, 15.9%, 65.7%, 6.3%)
CIE-LAB	lab(82.24, 0.69, 62.43)
CIE-LCH	lch(82.24, 62.43, 89.37°)
OKLab	oklab(84.72% -0.0031 0.1414)
OKLCH	oklch(84.72% 0.141 91.2)
XYZ	xyz(58.0092, 60.7365, 16.6489)
Luminance	0.6073 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFC952 #5278EF

analogous

#EF7B52 #EFC952 #C6EF52

triadic

#EFC952 #52EFC9 #C952EF

tetradic

#EFC952 #52EF7B #5278EF #EF52C6

square

#EFC952 #52EF7B #5278EF #EF52C6

split-complementary

#EFC952 #52C6EF #7B52EF

monochromatic

#B68E11 #EAB81A #EFC952 #F4DA8A #F9ECC2

Accessibility & contrast

On white

1.60

#EFC952 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.15

#EFC952 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFC952

13.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFC952	#FFFFFF	#000000	##000000
##EFC952	1.00	1.60	13.15	13.15
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.15	21.00	1.00	1.00
##000000	13.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEC644

Deuteranopia (green-blind)

#E7D158

Tritanopia (blue-blind)

#FFBAB0

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #efc952;
/* rgb */ color: rgb(239, 201, 82);
/* oklch */ color: oklch(84.7% 0.141 91.2);

Tailwind

colors: {
  custom: {
    50: '#f8d988',
    500: '#efc952',
    950: '#000000',
  },
}

SCSS

$custom: #efc952;
$custom-light: #f8d988;
$custom-dark: #000000;

JSON

{
  "hex": "#efc952",
  "rgb": {
    "r": 239,
    "g": 201,
    "b": 82
  },
  "hsl": {
    "h": 45.478,
    "s": 83.069,
    "l": 62.941
  },
  "oklch": {
    "l": 0.84721,
    "c": 0.14142,
    "h": 91.2
  },
  "luminance": 0.60733
}

Semantic roles & 50–950 ramp

primary

#EFC952

secondary

#3050B5

accent

#3BDF06

background

#FFFEFC

surface

#FFFBF4

border

#D7D4CE

text

#18140C

muted

#86837F

Preview Lab

Preview with #EFC952

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

Preview Lab → · Contrast checker → · Palette generator →