#EFEF7A#EFEF7A

#EFEF7A is a very light, vivid yellow. Relative luminance 0.815; OKLCH L 92.9% C 0.140 H 108.8°. Best body text is #000000 at 17.30:1 contrast (WCAG AA passes).

Color values

HEX	#EFEF7A
RGB	rgb(239, 239, 122)
HSL	hsl(60, 79%, 71%)
HSV	hsv(60, 49%, 94%)
CMYK	cmyk(0%, 0%, 49%, 6.3%)
CIE-LAB	lab(92.35, -15.54, 56.02)
CIE-LCH	lch(92.35, 58.13, 105.50°)
OKLab	oklab(92.87% -0.0452 0.1324)
OKLCH	oklch(92.87% 0.14 108.8)
XYZ	xyz(69.9775, 81.4905, 30.4516)
Luminance	0.8149 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFEF7A #7A7AEF

analogous

#EFB47A #EFEF7A #B4EF7A

triadic

#EFEF7A #7AEFEF #EF7AEF

tetradic

#EFEF7A #7AEFB4 #7A7AEF #EF7AB4

square

#EFEF7A #7AEFB4 #7A7AEF #EF7AB4

split-complementary

#EFEF7A #7AB4EF #B47AEF

monochromatic

#D5D51A #E8E843 #EFEF7A #F6F6B1 #FCFCE4

Accessibility & contrast

On white

1.21

#EFEF7A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.30

#EFEF7A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFEF7A

17.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFEF7A	#FFFFFF	#000000	##000000
##EFEF7A	1.00	1.21	17.30	17.30
#FFFFFF	1.21	1.00	21.00	21.00
#000000	17.30	21.00	1.00	1.00
##000000	17.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE76F

Deuteranopia (green-blind)

#FFEB80

Tritanopia (blue-blind)

#FDE3D4

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #efef7a;
/* rgb */ color: rgb(239, 239, 122);
/* oklch */ color: oklch(92.9% 0.140 108.8);

Tailwind

colors: {
  custom: {
    50: '#f6f4a3',
    500: '#efef7a',
    950: '#000000',
  },
}

SCSS

$custom: #efef7a;
$custom-light: #f6f4a3;
$custom-dark: #000000;

JSON

{
  "hex": "#efef7a",
  "rgb": {
    "r": 239,
    "g": 239,
    "b": 122
  },
  "hsl": {
    "h": 60,
    "s": 78.523,
    "l": 70.784
  },
  "oklch": {
    "l": 0.92865,
    "c": 0.13986,
    "h": 108.8
  },
  "luminance": 0.81489
}

Semantic roles & 50–950 ramp

primary

#EFEF7A

secondary

#4444C9

accent

#0BDB0B

background

#FFFFFC

surface

#FFFEF6

border

#D7D6D0

text

#17170F

muted

#858580

Preview Lab

Preview with #EFEF7A

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

Preview Lab → · Contrast checker → · Palette generator →