#EFEB68#EFEB68

#EFEB68 is a very light, vivid yellow. Relative luminance 0.788; OKLCH L 91.8% C 0.152 H 107.4°. Best body text is #000000 at 16.75:1 contrast (WCAG AA passes).

Color values

HEX	#EFEB68
RGB	rgb(239, 235, 104)
HSL	hsl(58, 81%, 67%)
HSV	hsv(58, 56%, 94%)
CMYK	cmyk(0%, 1.7%, 56.5%, 6.3%)
CIE-LAB	lab(91.13, -15.00, 62.69)
CIE-LCH	lch(91.13, 64.46, 103.46°)
OKLab	oklab(91.83% -0.0455 0.1449)
OKLCH	oklch(91.83% 0.152 107.4)
XYZ	xyz(67.8056, 78.7688, 24.7261)
Luminance	0.7877 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFEB68 #686CEF

analogous

#EFA768 #EFEB68 #B0EF68

triadic

#EFEB68 #68EFEB #EB68EF

tetradic

#EFEB68 #68EFA7 #686CEF #EF68B0

square

#EFEB68 #68EFA7 #686CEF #EF68B0

split-complementary

#EFEB68 #68B0EF #A768EF

monochromatic

#C7C215 #E9E431 #EFEB68 #F5F29F #FBFAD7

Accessibility & contrast

On white

1.25

#EFEB68 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.75

#EFEB68 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFEB68

16.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFEB68	#FFFFFF	#000000	##000000
##EFEB68	1.00	1.25	16.75	16.75
#FFFFFF	1.25	1.00	21.00	21.00
#000000	16.75	21.00	1.00	1.00
##000000	16.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE35A

Deuteranopia (green-blind)

#FFE86F

Tritanopia (blue-blind)

#FEDDCE

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #efeb68;
/* rgb */ color: rgb(239, 235, 104);
/* oklch */ color: oklch(91.8% 0.152 107.4);

Tailwind

colors: {
  custom: {
    50: '#f7f197',
    500: '#efeb68',
    950: '#000000',
  },
}

SCSS

$custom: #efeb68;
$custom-light: #f7f197;
$custom-dark: #000000;

JSON

{
  "hex": "#efeb68",
  "rgb": {
    "r": 239,
    "g": 235,
    "b": 104
  },
  "hsl": {
    "h": 58.222,
    "s": 80.838,
    "l": 67.255
  },
  "oklch": {
    "l": 0.91834,
    "c": 0.15189,
    "h": 107.4
  },
  "luminance": 0.78767
}

Semantic roles & 50–950 ramp

primary

#EFEB68

secondary

#373BC5

accent

#0FDD08

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18160E

muted

#86857F

Preview Lab

Preview with #EFEB68

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

Preview Lab → · Contrast checker → · Palette generator →