#EFC153#EFC153

#EFC153 is a very light, vivid orange. Relative luminance 0.571; OKLCH L 83.2% C 0.136 H 86.1°. Best body text is #000000 at 12.42:1 contrast (WCAG AA passes).

Color values

HEX	#EFC153
RGB	rgb(239, 193, 83)
HSL	hsl(42, 83%, 63%)
HSV	hsv(42, 65%, 94%)
CMYK	cmyk(0%, 19.2%, 65.3%, 6.3%)
CIE-LAB	lab(80.25, 4.89, 59.87)
CIE-LCH	lch(80.25, 60.06, 85.33°)
OKLab	oklab(83.16% 0.0092 0.1361)
OKLCH	oklch(83.16% 0.136 86.1)
XYZ	xyz(56.2310, 57.1187, 16.2452)
Luminance	0.5712 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFC153 #5381EF

analogous

#EF7353 #EFC153 #CFEF53

triadic

#EFC153 #53EFC1 #C153EF

tetradic

#EFC153 #53EF73 #5381EF #EF53CF

square

#EFC153 #53EF73 #5381EF #EF53CF

split-complementary

#EFC153 #53CFEF #7353EF

monochromatic

#B78611 #EAAD1B #EFC153 #F4D58B #F9E9C3

Accessibility & contrast

On white

1.69

#EFC153 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.42

#EFC153 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFC153

12.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFC153	#FFFFFF	#000000	##000000
##EFC153	1.00	1.69	12.42	12.42
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.42	21.00	1.00	1.00
##000000	12.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6C046

Deuteranopia (green-blind)

#E1CC58

Tritanopia (blue-blind)

#FFB1A9

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #efc153;
/* rgb */ color: rgb(239, 193, 83);
/* oklch */ color: oklch(83.2% 0.136 86.1);

Tailwind

colors: {
  custom: {
    50: '#f8d388',
    500: '#efc153',
    950: '#000000',
  },
}

SCSS

$custom: #efc153;
$custom-light: #f8d388;
$custom-dark: #000000;

JSON

{
  "hex": "#efc153",
  "rgb": {
    "r": 239,
    "g": 193,
    "b": 83
  },
  "hsl": {
    "h": 42.308,
    "s": 82.979,
    "l": 63.137
  },
  "oklch": {
    "l": 0.83156,
    "c": 0.13642,
    "h": 86.1
  },
  "luminance": 0.57115
}

Semantic roles & 50–950 ramp

primary

#EFC153

secondary

#3058B6

accent

#46DF06

background

#FFFEFC

surface

#FFFBF4

border

#D7D4CE

text

#18140C

muted

#86837F

Preview Lab

Preview with #EFC153

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

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