#EFC750#EFC750

#EFC750 is a very light, vivid orange. Relative luminance 0.598; OKLCH L 84.3% C 0.142 H 90.3°. Best body text is #000000 at 12.96:1 contrast (WCAG AA passes).

Color values

HEX	#EFC750
RGB	rgb(239, 199, 80)
HSL	hsl(45, 83%, 63%)
HSV	hsv(45, 67%, 94%)
CMYK	cmyk(0%, 16.7%, 66.5%, 6.3%)
CIE-LAB	lab(81.72, 1.60, 62.72)
CIE-LCH	lch(81.72, 62.74, 88.53°)
OKLab	oklab(84.31% -0.0006 0.1417)
OKLCH	oklch(84.31% 0.142 90.3)
XYZ	xyz(57.4710, 59.7801, 16.0995)
Luminance	0.5978 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFC750 #5078EF

analogous

#EF7850 #EFC750 #C7EF50

triadic

#EFC750 #50EFC7 #C750EF

tetradic

#EFC750 #50EF78 #5078EF #EF50C7

square

#EFC750 #50EF78 #5078EF #EF50C7

split-complementary

#EFC750 #50C7EF #7850EF

monochromatic

#B48B10 #EAB518 #EFC750 #F4D988 #F9EBC0

Accessibility & contrast

On white

1.62

#EFC750 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.96

#EFC750 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFC750

12.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFC750	#FFFFFF	#000000	##000000
##EFC750	1.00	1.62	12.96	12.96
#FFFFFF	1.62	1.00	21.00	21.00
#000000	12.96	21.00	1.00	1.00
##000000	12.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCC541

Deuteranopia (green-blind)

#E6D056

Tritanopia (blue-blind)

#FFB7AE

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #efc750;
/* rgb */ color: rgb(239, 199, 80);
/* oklch */ color: oklch(84.3% 0.142 90.3);

Tailwind

colors: {
  custom: {
    50: '#f8d786',
    500: '#efc750',
    950: '#000000',
  },
}

SCSS

$custom: #efc750;
$custom-light: #f8d786;
$custom-dark: #000000;

JSON

{
  "hex": "#efc750",
  "rgb": {
    "r": 239,
    "g": 199,
    "b": 80
  },
  "hsl": {
    "h": 44.906,
    "s": 83.246,
    "l": 62.549
  },
  "oklch": {
    "l": 0.84307,
    "c": 0.14171,
    "h": 90.3
  },
  "luminance": 0.59777
}

Semantic roles & 50–950 ramp

primary

#EFC750

secondary

#2F51B4

accent

#3DE006

background

#FFFEFC

surface

#FFFBF3

border

#D7D4CD

text

#18140C

muted

#86837F

Preview Lab

Preview with #EFC750

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

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