#EFEC71#EFEC71

#EFEC71 is a very light, vivid yellow. Relative luminance 0.795; OKLCH L 92.1% C 0.145 H 107.7°. Best body text is #000000 at 16.91:1 contrast (WCAG AA passes).

Color values

HEX	#EFEC71
RGB	rgb(239, 236, 113)
HSL	hsl(59, 80%, 69%)
HSV	hsv(59, 53%, 94%)
CMYK	cmyk(0%, 1.3%, 52.7%, 6.3%)
CIE-LAB	lab(91.48, -14.81, 59.10)
CIE-LCH	lch(91.48, 60.93, 104.07°)
OKLab	oklab(92.14% -0.044 0.1382)
OKLCH	oklch(92.14% 0.145 107.7)
XYZ	xyz(68.5745, 79.5358, 27.3592)
Luminance	0.7953 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFEC71 #7174EF

analogous

#EFAD71 #EFEC71 #B3EF71

triadic

#EFEC71 #71EFEC #EC71EF

tetradic

#EFEC71 #71EFAD #7174EF #EF71B3

square

#EFEC71 #71EFAD #7174EF #EF71B3

split-complementary

#EFEC71 #71B3EF #AD71EF

monochromatic

#CECA17 #E9E53A #EFEC71 #F5F3A8 #FBFBDF

Accessibility & contrast

On white

1.24

#EFEC71 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.91

#EFEC71 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFEC71

16.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFEC71	#FFFFFF	#000000	##000000
##EFEC71	1.00	1.24	16.91	16.91
#FFFFFF	1.24	1.00	21.00	21.00
#000000	16.91	21.00	1.00	1.00
##000000	16.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE465

Deuteranopia (green-blind)

#FFE977

Tritanopia (blue-blind)

#FEDFD1

Achromatopsia (no color)

#E7E7E7

Design tokens & code

CSS

--color: #efec71;
/* rgb */ color: rgb(239, 236, 113);
/* oklch */ color: oklch(92.1% 0.145 107.7);

Tailwind

colors: {
  custom: {
    50: '#f7f29d',
    500: '#efec71',
    950: '#000000',
  },
}

SCSS

$custom: #efec71;
$custom-light: #f7f29d;
$custom-dark: #000000;

JSON

{
  "hex": "#efec71",
  "rgb": {
    "r": 239,
    "g": 236,
    "b": 113
  },
  "hsl": {
    "h": 58.571,
    "s": 79.747,
    "l": 69.02
  },
  "oklch": {
    "l": 0.92138,
    "c": 0.14504,
    "h": 107.7
  },
  "luminance": 0.79534
}

Semantic roles & 50–950 ramp

primary

#EFEC71

secondary

#3C40C8

accent

#0EDC09

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#17160F

muted

#858580

Preview Lab

Preview with #EFEC71

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

Preview Lab → · Contrast checker → · Palette generator →