#EFC953#EFC953

#EFC953 is a very light, vivid yellow. Relative luminance 0.607; OKLCH L 84.7% C 0.141 H 91.1°. Best body text is #000000 at 13.15:1 contrast (WCAG AA passes).

Color values

HEX	#EFC953
RGB	rgb(239, 201, 83)
HSL	hsl(45, 83%, 63%)
HSV	hsv(45, 65%, 94%)
CMYK	cmyk(0%, 15.9%, 65.3%, 6.3%)
CIE-LAB	lab(82.25, 0.74, 62.01)
CIE-LCH	lch(82.25, 62.01, 89.31°)
OKLab	oklab(84.73% -0.0028 0.1407)
OKLCH	oklch(84.73% 0.141 91.1)
XYZ	xyz(58.0475, 60.7518, 16.8507)
Luminance	0.6075 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFC953 #5379EF

analogous

#EF7B53 #EFC953 #C7EF53

triadic

#EFC953 #53EFC9 #C953EF

tetradic

#EFC953 #53EF7B #5379EF #EF53C7

square

#EFC953 #53EF7B #5379EF #EF53C7

split-complementary

#EFC953 #53C7EF #7B53EF

monochromatic

#B78E11 #EAB71B #EFC953 #F4DB8B #F9ECC3

Accessibility & contrast

On white

1.60

#EFC953 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.15

#EFC953 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFC953

13.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFC953	#FFFFFF	#000000	##000000
##EFC953	1.00	1.60	13.15	13.15
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.15	21.00	1.00	1.00
##000000	13.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEC645

Deuteranopia (green-blind)

#E7D158

Tritanopia (blue-blind)

#FFBAB0

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #efc953;
/* rgb */ color: rgb(239, 201, 83);
/* oklch */ color: oklch(84.7% 0.141 91.1);

Tailwind

colors: {
  custom: {
    50: '#f8d988',
    500: '#efc953',
    950: '#000000',
  },
}

SCSS

$custom: #efc953;
$custom-light: #f8d988;
$custom-dark: #000000;

JSON

{
  "hex": "#efc953",
  "rgb": {
    "r": 239,
    "g": 201,
    "b": 83
  },
  "hsl": {
    "h": 45.385,
    "s": 82.979,
    "l": 63.137
  },
  "oklch": {
    "l": 0.84731,
    "c": 0.14069,
    "h": 91.1
  },
  "luminance": 0.60749
}

Semantic roles & 50–950 ramp

primary

#EFC953

secondary

#3051B6

accent

#3BDF06

background

#FFFEFC

surface

#FFFBF4

border

#D7D4CE

text

#18140C

muted

#86837F

Preview Lab

Preview with #EFC953

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

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