#EFE852#EFE852

#EFE852 is a very light, vivid yellow. Relative luminance 0.767; OKLCH L 91.0% C 0.166 H 106.7°. Best body text is #000000 at 16.33:1 contrast (WCAG AA passes).

Color values

HEX	#EFE852
RGB	rgb(239, 232, 82)
HSL	hsl(57, 83%, 63%)
HSV	hsv(57, 66%, 94%)
CMYK	cmyk(0%, 2.9%, 65.7%, 6.3%)
CIE-LAB	lab(90.17, -14.92, 70.70)
CIE-LCH	lch(90.17, 72.26, 101.92°)
OKLab	oklab(91.01% -0.0476 0.1589)
OKLCH	oklch(91.01% 0.166 106.7)
XYZ	xyz(65.9786, 76.6754, 19.3054)
Luminance	0.7667 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFE852 #5259EF

analogous

#EF9952 #EFE852 #A7EF52

triadic

#EFE852 #52EFE8 #E852EF

tetradic

#EFE852 #52EF99 #5259EF #EF52A7

square

#EFE852 #52EF99 #5259EF #EF52A7

split-complementary

#EFE852 #52A7EF #9952EF

monochromatic

#B6AE11 #EAE11A #EFE852 #F4EF8A #F9F7C2

Accessibility & contrast

On white

1.29

#EFE852 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.33

#EFE852 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFE852

16.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFE852	#FFFFFF	#000000	##000000
##EFE852	1.00	1.29	16.33	16.33
#FFFFFF	1.29	1.00	21.00	21.00
#000000	16.33	21.00	1.00	1.00
##000000	16.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBE03D

Deuteranopia (green-blind)

#FEE65C

Tritanopia (blue-blind)

#FFD9CA

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #efe852;
/* rgb */ color: rgb(239, 232, 82);
/* oklch */ color: oklch(91.0% 0.166 106.7);

Tailwind

colors: {
  custom: {
    50: '#f8ef8a',
    500: '#efe852',
    950: '#000000',
  },
}

SCSS

$custom: #efe852;
$custom-light: #f8ef8a;
$custom-dark: #000000;

JSON

{
  "hex": "#efe852",
  "rgb": {
    "r": 239,
    "g": 232,
    "b": 82
  },
  "hsl": {
    "h": 57.325,
    "s": 83.069,
    "l": 62.941
  },
  "oklch": {
    "l": 0.91014,
    "c": 0.16585,
    "h": 106.7
  },
  "luminance": 0.76673
}

Semantic roles & 50–950 ramp

primary

#EFE852

secondary

#3036B5

accent

#10DF06

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18160C

muted

#86857F

Preview Lab

Preview with #EFE852

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

Preview Lab → · Contrast checker → · Palette generator →