#EFC454#EFC454

#EFC454 is a very light, vivid orange. Relative luminance 0.585; OKLCH L 83.8% C 0.137 H 87.9°. Best body text is #000000 at 12.69:1 contrast (WCAG AA passes).

Color values

HEX	#EFC454
RGB	rgb(239, 196, 84)
HSL	hsl(43, 83%, 63%)
HSV	hsv(43, 65%, 94%)
CMYK	cmyk(0%, 18%, 64.9%, 6.3%)
CIE-LAB	lab(81.00, 3.39, 60.24)
CIE-LCH	lch(81.00, 60.34, 86.78°)
OKLab	oklab(83.75% 0.005 0.1371)
OKLCH	oklch(83.75% 0.137 87.9)
XYZ	xyz(56.9398, 58.4741, 16.6733)
Luminance	0.5847 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFC454 #547FEF

analogous

#EF7654 #EFC454 #CCEF54

triadic

#EFC454 #54EFC4 #C454EF

tetradic

#EFC454 #54EF76 #547FEF #EF54CC

square

#EFC454 #54EF76 #547FEF #EF54CC

split-complementary

#EFC454 #54CCEF #7654EF

monochromatic

#B78911 #EAB11C #EFC454 #F4D78C #F9EBC4

Accessibility & contrast

On white

1.65

#EFC454 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.69

#EFC454 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFC454

12.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFC454	#FFFFFF	#000000	##000000
##EFC454	1.00	1.65	12.69	12.69
#FFFFFF	1.65	1.00	21.00	21.00
#000000	12.69	21.00	1.00	1.00
##000000	12.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9C247

Deuteranopia (green-blind)

#E3CE59

Tritanopia (blue-blind)

#FFB4AC

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #efc454;
/* rgb */ color: rgb(239, 196, 84);
/* oklch */ color: oklch(83.8% 0.137 87.9);

Tailwind

colors: {
  custom: {
    50: '#f8d589',
    500: '#efc454',
    950: '#000000',
  },
}

SCSS

$custom: #efc454;
$custom-light: #f8d589;
$custom-dark: #000000;

JSON

{
  "hex": "#efc454",
  "rgb": {
    "r": 239,
    "g": 196,
    "b": 84
  },
  "hsl": {
    "h": 43.355,
    "s": 82.888,
    "l": 63.333
  },
  "oklch": {
    "l": 0.83753,
    "c": 0.13716,
    "h": 87.9
  },
  "luminance": 0.58471
}

Semantic roles & 50–950 ramp

primary

#EFC454

secondary

#3156B7

accent

#42DF06

background

#FFFEFC

surface

#FFFBF4

border

#D7D4CE

text

#18140C

muted

#86837F

Preview Lab

Preview with #EFC454

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

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