#EFC453#EFC453

#EFC453 is a very light, vivid orange. Relative luminance 0.585; OKLCH L 83.7% C 0.138 H 88.0°. Best body text is #000000 at 12.69:1 contrast (WCAG AA passes).

Color values

HEX	#EFC453
RGB	rgb(239, 196, 83)
HSL	hsl(43, 83%, 63%)
HSV	hsv(43, 65%, 94%)
CMYK	cmyk(0%, 18%, 65.3%, 6.3%)
CIE-LAB	lab(80.99, 3.33, 60.67)
CIE-LCH	lch(80.99, 60.76, 86.86°)
OKLab	oklab(83.74% 0.0047 0.1378)
OKLCH	oklch(83.74% 0.138 88)
XYZ	xyz(56.9009, 58.4585, 16.4685)
Luminance	0.5846 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFC453 #537EEF

analogous

#EF7653 #EFC453 #CCEF53

triadic

#EFC453 #53EFC4 #C453EF

tetradic

#EFC453 #53EF76 #537EEF #EF53CC

square

#EFC453 #53EF76 #537EEF #EF53CC

split-complementary

#EFC453 #53CCEF #7653EF

monochromatic

#B78911 #EAB11B #EFC453 #F4D78B #F9EAC3

Accessibility & contrast

On white

1.65

#EFC453 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.69

#EFC453 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFC453

12.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFC453	#FFFFFF	#000000	##000000
##EFC453	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)

#D9C246

Deuteranopia (green-blind)

#E4CE58

Tritanopia (blue-blind)

#FFB4AC

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #efc453;
/* rgb */ color: rgb(239, 196, 83);
/* oklch */ color: oklch(83.7% 0.138 88.0);

Tailwind

colors: {
  custom: {
    50: '#f8d588',
    500: '#efc453',
    950: '#000000',
  },
}

SCSS

$custom: #efc453;
$custom-light: #f8d588;
$custom-dark: #000000;

JSON

{
  "hex": "#efc453",
  "rgb": {
    "r": 239,
    "g": 196,
    "b": 83
  },
  "hsl": {
    "h": 43.462,
    "s": 82.979,
    "l": 63.137
  },
  "oklch": {
    "l": 0.83744,
    "c": 0.1379,
    "h": 88
  },
  "luminance": 0.58455
}

Semantic roles & 50–950 ramp

primary

#EFC453

secondary

#3055B6

accent

#42DF06

background

#FFFEFC

surface

#FFFBF4

border

#D7D4CE

text

#18140C

muted

#86837F

Preview Lab

Preview with #EFC453

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

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