#EFC950#EFC950

#EFC950 is a very light, vivid yellow. Relative luminance 0.607; OKLCH L 84.7% C 0.143 H 91.4°. Best body text is #000000 at 13.14:1 contrast (WCAG AA passes).

Color values

HEX	#EFC950
RGB	rgb(239, 201, 80)
HSL	hsl(46, 83%, 63%)
HSV	hsv(46, 67%, 94%)
CMYK	cmyk(0%, 15.9%, 66.5%, 6.3%)
CIE-LAB	lab(82.22, 0.57, 63.25)
CIE-LCH	lch(82.22, 63.25, 89.48°)
OKLab	oklab(84.7% -0.0036 0.1428)
OKLCH	oklch(84.7% 0.143 91.4)
XYZ	xyz(57.9342, 60.7065, 16.2539)
Luminance	0.6070 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFC950 #5076EF

analogous

#EF7950 #EFC950 #C6EF50

triadic

#EFC950 #50EFC9 #C950EF

tetradic

#EFC950 #50EF79 #5076EF #EF50C6

square

#EFC950 #50EF79 #5076EF #EF50C6

split-complementary

#EFC950 #50C6EF #7950EF

monochromatic

#B48D10 #EAB818 #EFC950 #F4DA88 #F9ECC0

Accessibility & contrast

On white

1.60

#EFC950 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.14

#EFC950 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFC950

13.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFC950	#FFFFFF	#000000	##000000
##EFC950	1.00	1.60	13.14	13.14
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.14	21.00	1.00	1.00
##000000	13.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEC641

Deuteranopia (green-blind)

#E7D156

Tritanopia (blue-blind)

#FFB9B0

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #efc950;
/* rgb */ color: rgb(239, 201, 80);
/* oklch */ color: oklch(84.7% 0.143 91.4);

Tailwind

colors: {
  custom: {
    50: '#f8d987',
    500: '#efc950',
    950: '#000000',
  },
}

SCSS

$custom: #efc950;
$custom-light: #f8d987;
$custom-dark: #000000;

JSON

{
  "hex": "#efc950",
  "rgb": {
    "r": 239,
    "g": 201,
    "b": 80
  },
  "hsl": {
    "h": 45.66,
    "s": 83.246,
    "l": 62.549
  },
  "oklch": {
    "l": 0.84703,
    "c": 0.14288,
    "h": 91.4
  },
  "luminance": 0.60703
}

Semantic roles & 50–950 ramp

primary

#EFC950

secondary

#2F4FB4

accent

#3AE006

background

#FFFEFC

surface

#FFFBF3

border

#D7D4CD

text

#18140C

muted

#86837F

Preview Lab

Preview with #EFC950

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

Preview Lab → · Contrast checker → · Palette generator →