#EFEF70#EFEF70

#EFEF70 is a very light, vivid yellow. Relative luminance 0.813; OKLCH L 92.7% C 0.149 H 109.0°. Best body text is #000000 at 17.25:1 contrast (WCAG AA passes).

Color values

HEX	#EFEF70
RGB	rgb(239, 239, 112)
HSL	hsl(60, 80%, 69%)
HSV	hsv(60, 53%, 94%)
CMYK	cmyk(0%, 0%, 53.1%, 6.3%)
CIE-LAB	lab(92.25, -16.36, 60.43)
CIE-LCH	lch(92.25, 62.61, 105.15°)
OKLab	oklab(92.75% -0.0485 0.141)
OKLCH	oklch(92.75% 0.149 109)
XYZ	xyz(69.3895, 81.2553, 27.3547)
Luminance	0.8125 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFEF70 #7070EF

analogous

#EFB070 #EFEF70 #B0EF70

triadic

#EFEF70 #70EFEF #EF70EF

tetradic

#EFEF70 #70EFB0 #7070EF #EF70B0

square

#EFEF70 #70EFB0 #7070EF #EF70B0

split-complementary

#EFEF70 #70B0EF #B070EF

monochromatic

#CECE17 #E9E939 #EFEF70 #F5F5A7 #FBFBDE

Accessibility & contrast

On white

1.22

#EFEF70 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.25

#EFEF70 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFEF70

17.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFEF70	#FFFFFF	#000000	##000000
##EFEF70	1.00	1.22	17.25	17.25
#FFFFFF	1.22	1.00	21.00	21.00
#000000	17.25	21.00	1.00	1.00
##000000	17.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE663

Deuteranopia (green-blind)

#FFEB77

Tritanopia (blue-blind)

#FEE2D3

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #efef70;
/* rgb */ color: rgb(239, 239, 112);
/* oklch */ color: oklch(92.7% 0.149 109.0);

Tailwind

colors: {
  custom: {
    50: '#f7f49d',
    500: '#efef70',
    950: '#000000',
  },
}

SCSS

$custom: #efef70;
$custom-light: #f7f49d;
$custom-dark: #000000;

JSON

{
  "hex": "#efef70",
  "rgb": {
    "r": 239,
    "g": 239,
    "b": 112
  },
  "hsl": {
    "h": 60,
    "s": 79.874,
    "l": 68.824
  },
  "oklch": {
    "l": 0.92748,
    "c": 0.14908,
    "h": 109
  },
  "luminance": 0.81254
}

Semantic roles & 50–950 ramp

primary

#EFEF70

secondary

#3B3BC8

accent

#09DC09

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #EFEF70

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

Preview Lab → · Contrast checker → · Palette generator →