#EFCF67#EFCF67

#EFCF67 is a very light, vivid yellow. Relative luminance 0.640; OKLCH L 86.1% C 0.128 H 92.4°. Best body text is #000000 at 13.79:1 contrast (WCAG AA passes).

Color values

HEX	#EFCF67
RGB	rgb(239, 207, 103)
HSL	hsl(46, 81%, 67%)
HSV	hsv(46, 57%, 94%)
CMYK	cmyk(0%, 13.4%, 56.9%, 6.3%)
CIE-LAB	lab(83.94, -1.02, 54.97)
CIE-LCH	lch(83.94, 54.98, 91.06°)
OKLab	oklab(86.13% -0.0055 0.1282)
OKLCH	oklch(86.13% 0.128 92.4)
XYZ	xyz(60.3601, 63.9586, 21.9952)
Luminance	0.6396 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFCF67 #6787EF

analogous

#EF8B67 #EFCF67 #CBEF67

triadic

#EFCF67 #67EFCF #CF67EF

tetradic

#EFCF67 #67EF8B #6787EF #EF67CB

square

#EFCF67 #67EF8B #6787EF #EF67CB

split-complementary

#EFCF67 #67CBEF #8B67EF

monochromatic

#C79D15 #E9BE30 #EFCF67 #F5E09E #FBF2D6

Accessibility & contrast

On white

1.52

#EFCF67 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.79

#EFCF67 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFCF67

13.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFCF67	#FFFFFF	#000000	##000000
##EFCF67	1.00	1.52	13.79	13.79
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.79	21.00	1.00	1.00
##000000	13.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2CC5D

Deuteranopia (green-blind)

#EAD56B

Tritanopia (blue-blind)

#FFC1B8

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #efcf67;
/* rgb */ color: rgb(239, 207, 103);
/* oklch */ color: oklch(86.1% 0.128 92.4);

Tailwind

colors: {
  custom: {
    50: '#f7dd95',
    500: '#efcf67',
    950: '#000000',
  },
}

SCSS

$custom: #efcf67;
$custom-light: #f7dd95;
$custom-dark: #000000;

JSON

{
  "hex": "#efcf67",
  "rgb": {
    "r": 239,
    "g": 207,
    "b": 103
  },
  "hsl": {
    "h": 45.882,
    "s": 80.952,
    "l": 67.059
  },
  "oklch": {
    "l": 0.86132,
    "c": 0.12835,
    "h": 92.4
  },
  "luminance": 0.63956
}

Semantic roles & 50–950 ramp

primary

#EFCF67

secondary

#3658C4

accent

#3ADD08

background

#FFFEFC

surface

#FFFCF5

border

#D7D5CF

text

#18150D

muted

#86847F

Preview Lab

Preview with #EFCF67

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

Preview Lab → · Contrast checker → · Palette generator →