#EFCF6B#EFCF6B

#EFCF6B is a very light, vivid yellow. Relative luminance 0.640; OKLCH L 86.2% C 0.125 H 91.9°. Best body text is #000000 at 13.81:1 contrast (WCAG AA passes).

Color values

HEX	#EFCF6B
RGB	rgb(239, 207, 107)
HSL	hsl(45, 80%, 68%)
HSV	hsv(45, 55%, 94%)
CMYK	cmyk(0%, 13.4%, 55.2%, 6.3%)
CIE-LAB	lab(83.99, -0.72, 53.15)
CIE-LCH	lch(83.99, 53.15, 90.77°)
OKLab	oklab(86.18% -0.0041 0.1247)
OKLCH	oklch(86.18% 0.125 91.9)
XYZ	xyz(60.5657, 64.0408, 23.0780)
Luminance	0.6404 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFCF6B #6B8BEF

analogous

#EF8D6B #EFCF6B #CDEF6B

triadic

#EFCF6B #6BEFCF #CF6BEF

tetradic

#EFCF6B #6BEF8D #6B8BEF #EF6BCD

square

#EFCF6B #6BEF8D #6B8BEF #EF6BCD

split-complementary

#EFCF6B #6BCDEF #8D6BEF

monochromatic

#CA9E16 #E9BD34 #EFCF6B #F5E1A2 #FBF3D9

Accessibility & contrast

On white

1.52

#EFCF6B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.81

#EFCF6B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFCF6B

13.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFCF6B	#FFFFFF	#000000	##000000
##EFCF6B	1.00	1.52	13.81	13.81
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.81	21.00	1.00	1.00
##000000	13.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2CC62

Deuteranopia (green-blind)

#EAD56F

Tritanopia (blue-blind)

#FFC1B8

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #efcf6b;
/* rgb */ color: rgb(239, 207, 107);
/* oklch */ color: oklch(86.2% 0.125 91.9);

Tailwind

colors: {
  custom: {
    50: '#f7dd98',
    500: '#efcf6b',
    950: '#000000',
  },
}

SCSS

$custom: #efcf6b;
$custom-light: #f7dd98;
$custom-dark: #000000;

JSON

{
  "hex": "#efcf6b",
  "rgb": {
    "r": 239,
    "g": 207,
    "b": 107
  },
  "hsl": {
    "h": 45.455,
    "s": 80.488,
    "l": 67.843
  },
  "oklch": {
    "l": 0.8618,
    "c": 0.12478,
    "h": 91.9
  },
  "luminance": 0.64038
}

Semantic roles & 50–950 ramp

primary

#EFCF6B

secondary

#375AC7

accent

#3CDD09

background

#FFFEFC

surface

#FFFCF5

border

#D7D5CF

text

#18150E

muted

#86847F

Preview Lab

Preview with #EFCF6B

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

Preview Lab → · Contrast checker → · Palette generator →