#EFE964#EFE964

#EFE964 is a very light, vivid yellow. Relative luminance 0.775; OKLCH L 91.4% C 0.153 H 106.7°. Best body text is #000000 at 16.51:1 contrast (WCAG AA passes).

Color values

HEX	#EFE964
RGB	rgb(239, 233, 100)
HSL	hsl(57, 81%, 66%)
HSV	hsv(57, 58%, 94%)
CMYK	cmyk(0%, 2.5%, 58.2%, 6.3%)
CIE-LAB	lab(90.57, -14.30, 63.80)
CIE-LCH	lch(90.57, 65.38, 102.63°)
OKLab	oklab(91.38% -0.0439 0.1468)
OKLCH	oklch(91.38% 0.153 106.7)
XYZ	xyz(67.0379, 77.5507, 23.4916)
Luminance	0.7755 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFE964 #646AEF

analogous

#EFA464 #EFE964 #B0EF64

triadic

#EFE964 #64EFE9 #E964EF

tetradic

#EFE964 #64EFA4 #646AEF #EF64B0

square

#EFE964 #64EFA4 #646AEF #EF64B0

split-complementary

#EFE964 #64B0EF #A464EF

monochromatic

#C4BD14 #E9E12D #EFE964 #F5F19B #FAF9D3

Accessibility & contrast

On white

1.27

#EFE964 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.51

#EFE964 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFE964

16.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFE964	#FFFFFF	#000000	##000000
##EFE964	1.00	1.27	16.51	16.51
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.51	21.00	1.00	1.00
##000000	16.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBE155

Deuteranopia (green-blind)

#FEE76B

Tritanopia (blue-blind)

#FFDBCC

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #efe964;
/* rgb */ color: rgb(239, 233, 100);
/* oklch */ color: oklch(91.4% 0.153 106.7);

Tailwind

colors: {
  custom: {
    50: '#f7ef95',
    500: '#efe964',
    950: '#000000',
  },
}

SCSS

$custom: #efe964;
$custom-light: #f7ef95;
$custom-dark: #000000;

JSON

{
  "hex": "#efe964",
  "rgb": {
    "r": 239,
    "g": 233,
    "b": 100
  },
  "hsl": {
    "h": 57.41,
    "s": 81.287,
    "l": 66.471
  },
  "oklch": {
    "l": 0.91381,
    "c": 0.15323,
    "h": 106.7
  },
  "luminance": 0.77549
}

Semantic roles & 50–950 ramp

primary

#EFE964

secondary

#353BC2

accent

#11DE08

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18160E

muted

#86857F

Preview Lab

Preview with #EFE964

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

Preview Lab → · Contrast checker → · Palette generator →