#EFE254#EFE254

#EFE254 is a very light, vivid yellow. Relative luminance 0.734; OKLCH L 89.8% C 0.159 H 104.1°. Best body text is #000000 at 15.68:1 contrast (WCAG AA passes).

Color values

HEX	#EFE254
RGB	rgb(239, 226, 84)
HSL	hsl(55, 83%, 63%)
HSV	hsv(55, 65%, 94%)
CMYK	cmyk(0%, 5.4%, 64.9%, 6.3%)
CIE-LAB	lab(88.63, -11.85, 68.33)
CIE-LCH	lch(88.63, 69.35, 99.84°)
OKLab	oklab(89.79% -0.0387 0.1542)
OKLCH	oklch(89.79% 0.159 104.1)
XYZ	xyz(64.3957, 73.3860, 19.1586)
Luminance	0.7338 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFE254 #5461EF

analogous

#EF9454 #EFE254 #AEEF54

triadic

#EFE254 #54EFE2 #E254EF

tetradic

#EFE254 #54EF94 #5461EF #EF54AE

square

#EFE254 #54EF94 #5461EF #EF54AE

split-complementary

#EFE254 #54AEEF #9454EF

monochromatic

#B7A911 #EAD91C #EFE254 #F4EB8C #F9F5C4

Accessibility & contrast

On white

1.34

#EFE254 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.68

#EFE254 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFE254

15.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFE254	#FFFFFF	#000000	##000000
##EFE254	1.00	1.34	15.68	15.68
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.68	21.00	1.00	1.00
##000000	15.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F5DB41

Deuteranopia (green-blind)

#F9E25D

Tritanopia (blue-blind)

#FFD3C5

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #efe254;
/* rgb */ color: rgb(239, 226, 84);
/* oklch */ color: oklch(89.8% 0.159 104.1);

Tailwind

colors: {
  custom: {
    50: '#f8ea8b',
    500: '#efe254',
    950: '#000000',
  },
}

SCSS

$custom: #efe254;
$custom-light: #f8ea8b;
$custom-dark: #000000;

JSON

{
  "hex": "#efe254",
  "rgb": {
    "r": 239,
    "g": 226,
    "b": 84
  },
  "hsl": {
    "h": 54.968,
    "s": 82.888,
    "l": 63.333
  },
  "oklch": {
    "l": 0.89793,
    "c": 0.15896,
    "h": 104.1
  },
  "luminance": 0.73384
}

Semantic roles & 50–950 ramp

primary

#EFE254

secondary

#313CB7

accent

#18DF06

background

#FFFEFC

surface

#FFFDF4

border

#D7D5CE

text

#18160C

muted

#86847F

Preview Lab

Preview with #EFE254

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

Preview Lab → · Contrast checker → · Palette generator →