#EFCF60#EFCF60

#EFCF60 is a very light, vivid yellow. Relative luminance 0.638; OKLCH L 86.1% C 0.134 H 93.3°. Best body text is #000000 at 13.76:1 contrast (WCAG AA passes).

Color values

HEX	#EFCF60
RGB	rgb(239, 207, 96)
HSL	hsl(47, 82%, 66%)
HSV	hsv(47, 60%, 94%)
CMYK	cmyk(0%, 13.4%, 59.8%, 6.3%)
CIE-LAB	lab(83.87, -1.52, 58.09)
CIE-LCH	lch(83.87, 58.11, 91.50°)
OKLab	oklab(86.05% -0.0077 0.1341)
OKLCH	oklch(86.05% 0.134 93.3)
XYZ	xyz(60.0234, 63.8239, 20.2217)
Luminance	0.6382 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFCF60 #6080EF

analogous

#EF8760 #EFCF60 #C8EF60

triadic

#EFCF60 #60EFCF #CF60EF

tetradic

#EFCF60 #60EF87 #6080EF #EF60C8

square

#EFCF60 #60EF87 #6080EF #EF60C8

split-complementary

#EFCF60 #60C8EF #8760EF

monochromatic

#C19A13 #E9BE28 #EFCF60 #F5E098 #FAF1CF

Accessibility & contrast

On white

1.53

#EFCF60 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.76

#EFCF60 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFCF60

13.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFCF60	#FFFFFF	#000000	##000000
##EFCF60	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)

#E2CC54

Deuteranopia (green-blind)

#EBD565

Tritanopia (blue-blind)

#FFC1B7

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #efcf60;
/* rgb */ color: rgb(239, 207, 96);
/* oklch */ color: oklch(86.1% 0.134 93.3);

Tailwind

colors: {
  custom: {
    50: '#f7dd91',
    500: '#efcf60',
    950: '#000000',
  },
}

SCSS

$custom: #efcf60;
$custom-light: #f7dd91;
$custom-dark: #000000;

JSON

{
  "hex": "#efcf60",
  "rgb": {
    "r": 239,
    "g": 207,
    "b": 96
  },
  "hsl": {
    "h": 46.573,
    "s": 81.714,
    "l": 65.686
  },
  "oklch": {
    "l": 0.86054,
    "c": 0.13434,
    "h": 93.3
  },
  "luminance": 0.63821
}

Semantic roles & 50–950 ramp

primary

#EFCF60

secondary

#3453BF

accent

#37DE07

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18150D

muted

#86847F

Preview Lab

Preview with #EFCF60

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

Preview Lab → · Contrast checker → · Palette generator →