#EFC554#EFC554

#EFC554 is a very light, vivid orange. Relative luminance 0.589; OKLCH L 84.0% C 0.138 H 88.5°. Best body text is #000000 at 12.78:1 contrast (WCAG AA passes).

Color values

HEX	#EFC554
RGB	rgb(239, 197, 84)
HSL	hsl(44, 83%, 63%)
HSV	hsv(44, 65%, 94%)
CMYK	cmyk(0%, 17.6%, 64.9%, 6.3%)
CIE-LAB	lab(81.25, 2.87, 60.51)
CIE-LCH	lch(81.25, 60.58, 87.29°)
OKLab	oklab(83.95% 0.0035 0.1376)
OKLCH	oklch(83.95% 0.138 88.5)
XYZ	xyz(57.1661, 58.9267, 16.7488)
Luminance	0.5892 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFC554 #547EEF

analogous

#EF7754 #EFC554 #CBEF54

triadic

#EFC554 #54EFC5 #C554EF

tetradic

#EFC554 #54EF77 #547EEF #EF54CB

square

#EFC554 #54EF77 #547EEF #EF54CB

split-complementary

#EFC554 #54CBEF #7754EF

monochromatic

#B78A11 #EAB21C #EFC554 #F4D88C #F9EBC4

Accessibility & contrast

On white

1.64

#EFC554 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.78

#EFC554 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFC554

12.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFC554	#FFFFFF	#000000	##000000
##EFC554	1.00	1.64	12.78	12.78
#FFFFFF	1.64	1.00	21.00	21.00
#000000	12.78	21.00	1.00	1.00
##000000	12.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC347

Deuteranopia (green-blind)

#E4CF59

Tritanopia (blue-blind)

#FFB6AD

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #efc554;
/* rgb */ color: rgb(239, 197, 84);
/* oklch */ color: oklch(84.0% 0.138 88.5);

Tailwind

colors: {
  custom: {
    50: '#f8d689',
    500: '#efc554',
    950: '#000000',
  },
}

SCSS

$custom: #efc554;
$custom-light: #f8d689;
$custom-dark: #000000;

JSON

{
  "hex": "#efc554",
  "rgb": {
    "r": 239,
    "g": 197,
    "b": 84
  },
  "hsl": {
    "h": 43.742,
    "s": 82.888,
    "l": 63.333
  },
  "oklch": {
    "l": 0.8395,
    "c": 0.13768,
    "h": 88.5
  },
  "luminance": 0.58923
}

Semantic roles & 50–950 ramp

primary

#EFC554

secondary

#3155B7

accent

#41DF06

background

#FFFEFC

surface

#FFFBF4

border

#D7D4CE

text

#18140C

muted

#86837F

Preview Lab

Preview with #EFC554

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

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