#EFEF60#EFEF60

#EFEF60 is a very light, vivid yellow. Relative luminance 0.809; OKLCH L 92.6% C 0.162 H 109.2°. Best body text is #000000 at 17.19:1 contrast (WCAG AA passes).

Color values

HEX	#EFEF60
RGB	rgb(239, 239, 96)
HSL	hsl(60, 82%, 66%)
HSV	hsv(60, 60%, 94%)
CMYK	cmyk(0%, 0%, 59.8%, 6.3%)
CIE-LAB	lab(92.10, -17.50, 67.14)
CIE-LCH	lch(92.10, 69.39, 104.61°)
OKLab	oklab(92.59% -0.0534 0.1534)
OKLCH	oklch(92.59% 0.162 109.2)
XYZ	xyz(68.5765, 80.9301, 23.0727)
Luminance	0.8093 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFEF60 #6060EF

analogous

#EFA760 #EFEF60 #A7EF60

triadic

#EFEF60 #60EFEF #EF60EF

tetradic

#EFEF60 #60EFA7 #6060EF #EF60A7

square

#EFEF60 #60EFA7 #6060EF #EF60A7

split-complementary

#EFEF60 #60A7EF #A760EF

monochromatic

#C1C113 #E9E928 #EFEF60 #F5F598 #FAFACF

Accessibility & contrast

On white

1.22

#EFEF60 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.19

#EFEF60 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFEF60

17.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFEF60	#FFFFFF	#000000	##000000
##EFEF60	1.00	1.22	17.19	17.19
#FFFFFF	1.22	1.00	21.00	21.00
#000000	17.19	21.00	1.00	1.00
##000000	17.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE64F

Deuteranopia (green-blind)

#FFEB69

Tritanopia (blue-blind)

#FFE1D1

Achromatopsia (no color)

#E8E8E8

Design tokens & code

CSS

--color: #efef60;
/* rgb */ color: rgb(239, 239, 96);
/* oklch */ color: oklch(92.6% 0.162 109.2);

Tailwind

colors: {
  custom: {
    50: '#f7f493',
    500: '#efef60',
    950: '#000000',
  },
}

SCSS

$custom: #efef60;
$custom-light: #f7f493;
$custom-dark: #000000;

JSON

{
  "hex": "#efef60",
  "rgb": {
    "r": 239,
    "g": 239,
    "b": 96
  },
  "hsl": {
    "h": 60,
    "s": 81.714,
    "l": 65.686
  },
  "oklch": {
    "l": 0.92586,
    "c": 0.16243,
    "h": 109.2
  },
  "luminance": 0.80928
}

Semantic roles & 50–950 ramp

primary

#EFEF60

secondary

#3434BF

accent

#07DE07

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18170D

muted

#86857F

Preview Lab

Preview with #EFEF60

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

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