#FFEF70#FFEF70

#FFEF70 is a very light, vivid yellow. Relative luminance 0.842; OKLCH L 94.1% C 0.148 H 102.2°. Best body text is #000000 at 17.83:1 contrast (WCAG AA passes).

Color values

HEX	#FFEF70
RGB	rgb(255, 239, 112)
HSL	hsl(53, 100%, 72%)
HSV	hsv(53, 56%, 100%)
CMYK	cmyk(0%, 6.3%, 56.1%, 0%)
CIE-LAB	lab(93.52, -9.97, 62.23)
CIE-LCH	lch(93.52, 63.02, 99.10°)
OKLab	oklab(94.07% -0.0312 0.1445)
OKLCH	oklch(94.07% 0.148 102.2)
XYZ	xyz(75.0337, 84.1656, 27.6193)
Luminance	0.8416 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FFEF70 #7080FF

analogous

#FFA870 #FFEF70 #C7FF70

triadic

#FFEF70 #70FFEF #EF70FF

tetradic

#FFEF70 #70FFA8 #7080FF #FF70C7

square

#FFEF70 #70FFA8 #7080FF #FF70C7

split-complementary

#FFEF70 #70C7FF #A870FF

monochromatic

#F5D900 #FFE833 #FFEF70 #FFF6AD #FFFCE0

Accessibility & contrast

On white

1.18

#FFEF70 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.83

#FFEF70 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FFEF70

17.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FFEF70	#FFFFFF	#000000	##000000
##FFEF70	1.00	1.18	17.83	17.83
#FFFFFF	1.18	1.00	21.00	21.00
#000000	17.83	21.00	1.00	1.00
##000000	17.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE863

Deuteranopia (green-blind)

#FFF076

Tritanopia (blue-blind)

#FFE0D3

Achromatopsia (no color)

#ECECEC

Design tokens & code

CSS

--color: #ffef70;
/* rgb */ color: rgb(255, 239, 112);
/* oklch */ color: oklch(94.1% 0.148 102.2);

Tailwind

colors: {
  custom: {
    50: '#fff49d',
    500: '#ffef70',
    950: '#000000',
  },
}

SCSS

$custom: #ffef70;
$custom-light: #fff49d;
$custom-dark: #000000;

JSON

{
  "hex": "#ffef70",
  "rgb": {
    "r": 255,
    "g": 239,
    "b": 112
  },
  "hsl": {
    "h": 53.287,
    "s": 100,
    "l": 71.961
  },
  "oklch": {
    "l": 0.94073,
    "c": 0.14787,
    "h": 102.2
  },
  "luminance": 0.84163
}

Semantic roles & 50–950 ramp

primary

#FFEF70

secondary

#374ADC

accent

#1AE600

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170F

muted

#868580

Preview Lab

Preview with #FFEF70

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

Preview Lab → · Contrast checker → · Palette generator →