#EFC458#EFC458

#EFC458 is a very light, vivid orange. Relative luminance 0.585; OKLCH L 83.8% C 0.134 H 87.4°. Best body text is #000000 at 12.71:1 contrast (WCAG AA passes).

Color values

HEX	#EFC458
RGB	rgb(239, 196, 88)
HSL	hsl(43, 83%, 64%)
HSV	hsv(43, 63%, 94%)
CMYK	cmyk(0%, 18%, 63.2%, 6.3%)
CIE-LAB	lab(81.04, 3.63, 58.52)
CIE-LCH	lch(81.04, 58.63, 86.45°)
OKLab	oklab(83.79% 0.0062 0.134)
OKLCH	oklch(83.79% 0.134 87.4)
XYZ	xyz(57.1009, 58.5386, 17.5221)
Luminance	0.5854 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFC458 #5883EF

analogous

#EF7958 #EFC458 #CFEF58

triadic

#EFC458 #58EFC4 #C458EF

tetradic

#EFC458 #58EF79 #5883EF #EF58CF

square

#EFC458 #58EF79 #5883EF #EF58CF

split-complementary

#EFC458 #58CFEF #7958EF

monochromatic

#BB8B12 #EAB020 #EFC458 #F4D890 #FAEBC8

Accessibility & contrast

On white

1.65

#EFC458 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.71

#EFC458 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFC458

12.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFC458	#FFFFFF	#000000	##000000
##EFC458	1.00	1.65	12.71	12.71
#FFFFFF	1.65	1.00	21.00	21.00
#000000	12.71	21.00	1.00	1.00
##000000	12.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9C24C

Deuteranopia (green-blind)

#E3CE5C

Tritanopia (blue-blind)

#FFB5AD

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #efc458;
/* rgb */ color: rgb(239, 196, 88);
/* oklch */ color: oklch(83.8% 0.134 87.4);

Tailwind

colors: {
  custom: {
    50: '#f8d58b',
    500: '#efc458',
    950: '#000000',
  },
}

SCSS

$custom: #efc458;
$custom-light: #f8d58b;
$custom-dark: #000000;

JSON

{
  "hex": "#efc458",
  "rgb": {
    "r": 239,
    "g": 196,
    "b": 88
  },
  "hsl": {
    "h": 42.914,
    "s": 82.514,
    "l": 64.118
  },
  "oklch": {
    "l": 0.83793,
    "c": 0.13412,
    "h": 87.4
  },
  "luminance": 0.58535
}

Semantic roles & 50–950 ramp

primary

#EFC458

secondary

#3258BA

accent

#44DF07

background

#FFFEFC

surface

#FFFBF4

border

#D7D4CE

text

#18140C

muted

#86837F

Preview Lab

Preview with #EFC458

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

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