#EFCF5F#EFCF5F

#EFCF5F is a very light, vivid yellow. Relative luminance 0.638; OKLCH L 86.0% C 0.135 H 93.4°. Best body text is #000000 at 13.76:1 contrast (WCAG AA passes).

Color values

HEX	#EFCF5F
RGB	rgb(239, 207, 95)
HSL	hsl(47, 82%, 65%)
HSV	hsv(47, 60%, 94%)
CMYK	cmyk(0%, 13.4%, 60.3%, 6.3%)
CIE-LAB	lab(83.86, -1.59, 58.53)
CIE-LCH	lch(83.86, 58.55, 91.55°)
OKLab	oklab(86.04% -0.0081 0.1349)
OKLCH	oklch(86.04% 0.135 93.4)
XYZ	xyz(59.9776, 63.8056, 19.9808)
Luminance	0.6380 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFCF5F #5F7FEF

analogous

#EF875F #EFCF5F #C7EF5F

triadic

#EFCF5F #5FEFCF #CF5FEF

tetradic

#EFCF5F #5FEF87 #5F7FEF #EF5FC7

square

#EFCF5F #5FEF87 #5F7FEF #EF5FC7

split-complementary

#EFCF5F #5FC7EF #875FEF

monochromatic

#C09A13 #E9BE27 #EFCF5F #F5E097 #FAF0CE

Accessibility & contrast

On white

1.53

#EFCF5F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.76

#EFCF5F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFCF5F

13.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFCF5F	#FFFFFF	#000000	##000000
##EFCF5F	1.00	1.53	13.76	13.76
#FFFFFF	1.53	1.00	21.00	21.00
#000000	13.76	21.00	1.00	1.00
##000000	13.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3CC53

Deuteranopia (green-blind)

#EBD564

Tritanopia (blue-blind)

#FFC0B6

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #efcf5f;
/* rgb */ color: rgb(239, 207, 95);
/* oklch */ color: oklch(86.0% 0.135 93.4);

Tailwind

colors: {
  custom: {
    50: '#f7dd90',
    500: '#efcf5f',
    950: '#000000',
  },
}

SCSS

$custom: #efcf5f;
$custom-light: #f7dd90;
$custom-dark: #000000;

JSON

{
  "hex": "#efcf5f",
  "rgb": {
    "r": 239,
    "g": 207,
    "b": 95
  },
  "hsl": {
    "h": 46.667,
    "s": 81.818,
    "l": 65.49
  },
  "oklch": {
    "l": 0.86043,
    "c": 0.13517,
    "h": 93.4
  },
  "luminance": 0.63803
}

Semantic roles & 50–950 ramp

primary

#EFCF5F

secondary

#3453BE

accent

#37DE07

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18150D

muted

#86847F

Preview Lab

Preview with #EFCF5F

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

Preview Lab → · Contrast checker → · Palette generator →