#EFC845#EFC845

#EFC845 is a very light, vivid yellow. Relative luminance 0.601; OKLCH L 84.4% C 0.150 H 91.9°. Best body text is #000000 at 13.02:1 contrast (WCAG AA passes).

Color values

HEX	#EFC845
RGB	rgb(239, 200, 69)
HSL	hsl(46, 84%, 60%)
HSV	hsv(46, 71%, 94%)
CMYK	cmyk(0%, 16.3%, 71.1%, 6.3%)
CIE-LAB	lab(81.89, 0.52, 67.33)
CIE-LCH	lch(81.89, 67.33, 89.56°)
OKLab	oklab(84.42% -0.005 0.1496)
OKLCH	oklch(84.42% 0.15 91.9)
XYZ	xyz(57.3282, 60.0923, 14.2085)
Luminance	0.6009 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFC845 #456CEF

analogous

#EF7345 #EFC845 #C1EF45

triadic

#EFC845 #45EFC8 #C845EF

tetradic

#EFC845 #45EF73 #456CEF #EF45C1

square

#EFC845 #45EF73 #456CEF #EF45C1

split-complementary

#EFC845 #45C1EF #7345EF

monochromatic

#AB870F #E3B414 #EFC845 #F4D97D #F9E9B6

Accessibility & contrast

On white

1.61

#EFC845 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.02

#EFC845 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFC845

13.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFC845	#FFFFFF	#000000	##000000
##EFC845	1.00	1.61	13.02	13.02
#FFFFFF	1.61	1.00	21.00	21.00
#000000	13.02	21.00	1.00	1.00
##000000	13.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEC532

Deuteranopia (green-blind)

#E7D04C

Tritanopia (blue-blind)

#FFB8AE

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #efc845;
/* rgb */ color: rgb(239, 200, 69);
/* oklch */ color: oklch(84.4% 0.150 91.9);

Tailwind

colors: {
  custom: {
    50: '#f9d880',
    500: '#efc845',
    950: '#000000',
  },
}

SCSS

$custom: #efc845;
$custom-light: #f9d880;
$custom-dark: #000000;

JSON

{
  "hex": "#efc845",
  "rgb": {
    "r": 239,
    "g": 200,
    "b": 69
  },
  "hsl": {
    "h": 46.235,
    "s": 84.158,
    "l": 60.392
  },
  "oklch": {
    "l": 0.84415,
    "c": 0.14966,
    "h": 91.9
  },
  "luminance": 0.60089
}

Semantic roles & 50–950 ramp

primary

#EFC845

secondary

#2C4AAC

accent

#37E105

background

#FFFEFB

surface

#FFFBF2

border

#D7D4CC

text

#18140B

muted

#86837E

Preview Lab

Preview with #EFC845

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

Preview Lab → · Contrast checker → · Palette generator →