#EFE952#EFE952

#EFE952 is a very light, vivid yellow. Relative luminance 0.772; OKLCH L 91.2% C 0.167 H 107.1°. Best body text is #000000 at 16.45:1 contrast (WCAG AA passes).

Color values

HEX	#EFE952
RGB	rgb(239, 233, 82)
HSL	hsl(58, 83%, 63%)
HSV	hsv(58, 66%, 94%)
CMYK	cmyk(0%, 2.5%, 65.7%, 6.3%)
CIE-LAB	lab(90.43, -15.41, 70.96)
CIE-LCH	lch(90.43, 72.62, 102.25°)
OKLab	oklab(91.22% -0.0489 0.1594)
OKLCH	oklch(91.22% 0.167 107.1)
XYZ	xyz(66.2609, 77.2399, 19.3994)
Luminance	0.7724 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFE952 #5258EF

analogous

#EF9A52 #EFE952 #A6EF52

triadic

#EFE952 #52EFE9 #E952EF

tetradic

#EFE952 #52EF9A #5258EF #EF52A6

square

#EFE952 #52EF9A #5258EF #EF52A6

split-complementary

#EFE952 #52A6EF #9A52EF

monochromatic

#B6AF11 #EAE21A #EFE952 #F4F08A #F9F7C2

Accessibility & contrast

On white

1.28

#EFE952 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.45

#EFE952 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFE952

16.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFE952	#FFFFFF	#000000	##000000
##EFE952	1.00	1.28	16.45	16.45
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.45	21.00	1.00	1.00
##000000	16.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE03D

Deuteranopia (green-blind)

#FFE65C

Tritanopia (blue-blind)

#FFDACA

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #efe952;
/* rgb */ color: rgb(239, 233, 82);
/* oklch */ color: oklch(91.2% 0.167 107.1);

Tailwind

colors: {
  custom: {
    50: '#f8ef8a',
    500: '#efe952',
    950: '#000000',
  },
}

SCSS

$custom: #efe952;
$custom-light: #f8ef8a;
$custom-dark: #000000;

JSON

{
  "hex": "#efe952",
  "rgb": {
    "r": 239,
    "g": 233,
    "b": 82
  },
  "hsl": {
    "h": 57.707,
    "s": 83.069,
    "l": 62.941
  },
  "oklch": {
    "l": 0.91221,
    "c": 0.16678,
    "h": 107.1
  },
  "luminance": 0.77238
}

Semantic roles & 50–950 ramp

primary

#EFE952

secondary

#3035B5

accent

#0EDF06

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18160C

muted

#86857F

Preview Lab

Preview with #EFE952

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

Preview Lab → · Contrast checker → · Palette generator →