#EFC558#EFC558

#EFC558 is a very light, vivid orange. Relative luminance 0.590; OKLCH L 84.0% C 0.135 H 88.0°. Best body text is #000000 at 12.80:1 contrast (WCAG AA passes).

Color values

HEX	#EFC558
RGB	rgb(239, 197, 88)
HSL	hsl(43, 83%, 64%)
HSV	hsv(43, 63%, 94%)
CMYK	cmyk(0%, 17.6%, 63.2%, 6.3%)
CIE-LAB	lab(81.29, 3.11, 58.79)
CIE-LCH	lch(81.29, 58.88, 86.97°)
OKLab	oklab(83.99% 0.0047 0.1346)
OKLCH	oklch(83.99% 0.135 88)
XYZ	xyz(57.3272, 58.9912, 17.5976)
Luminance	0.5899 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFC558 #5882EF

analogous

#EF7A58 #EFC558 #CEEF58

triadic

#EFC558 #58EFC5 #C558EF

tetradic

#EFC558 #58EF7A #5882EF #EF58CE

square

#EFC558 #58EF7A #5882EF #EF58CE

split-complementary

#EFC558 #58CEEF #7A58EF

monochromatic

#BB8C12 #EAB220 #EFC558 #F4D890 #FAECC8

Accessibility & contrast

On white

1.64

#EFC558 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.80

#EFC558 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFC558

12.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFC558	#FFFFFF	#000000	##000000
##EFC558	1.00	1.64	12.80	12.80
#FFFFFF	1.64	1.00	21.00	21.00
#000000	12.80	21.00	1.00	1.00
##000000	12.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC34C

Deuteranopia (green-blind)

#E4CF5D

Tritanopia (blue-blind)

#FFB6AD

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #efc558;
/* rgb */ color: rgb(239, 197, 88);
/* oklch */ color: oklch(84.0% 0.135 88.0);

Tailwind

colors: {
  custom: {
    50: '#f8d68b',
    500: '#efc558',
    950: '#000000',
  },
}

SCSS

$custom: #efc558;
$custom-light: #f8d68b;
$custom-dark: #000000;

JSON

{
  "hex": "#efc558",
  "rgb": {
    "r": 239,
    "g": 197,
    "b": 88
  },
  "hsl": {
    "h": 43.311,
    "s": 82.514,
    "l": 64.118
  },
  "oklch": {
    "l": 0.83989,
    "c": 0.13464,
    "h": 88
  },
  "luminance": 0.58988
}

Semantic roles & 50–950 ramp

primary

#EFC558

secondary

#3257BA

accent

#43DF07

background

#FFFEFC

surface

#FFFBF4

border

#D7D4CE

text

#18140C

muted

#86837F

Preview Lab

Preview with #EFC558

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

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