#EFB550#EFB550

#EFB550 is a light, vivid orange. Relative luminance 0.520; OKLCH L 80.8% C 0.134 H 78.6°. Best body text is #000000 at 11.40:1 contrast (WCAG AA passes).

Color values

HEX	#EFB550
RGB	rgb(239, 181, 80)
HSL	hsl(38, 83%, 63%)
HSV	hsv(38, 67%, 94%)
CMYK	cmyk(0%, 24.3%, 66.5%, 6.3%)
CIE-LAB	lab(77.27, 10.99, 57.98)
CIE-LCH	lch(77.27, 59.01, 79.26°)
OKLab	oklab(80.81% 0.0266 0.1316)
OKLCH	oklch(80.81% 0.134 78.6)
XYZ	xyz(53.5717, 51.9815, 14.7997)
Luminance	0.5198 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFB550 #508AEF

analogous

#EF6550 #EFB550 #DAEF50

triadic

#EFB550 #50EFB5 #B550EF

tetradic

#EFB550 #50EF65 #508AEF #EF50DA

square

#EFB550 #50EF65 #508AEF #EF50DA

split-complementary

#EFB550 #50DAEF #6550EF

monochromatic

#B47810 #EA9D18 #EFB550 #F4CD88 #F9E4C0

Accessibility & contrast

On white

1.84

#EFB550 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.40

#EFB550 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFB550

11.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFB550	#FFFFFF	#000000	##000000
##EFB550	1.00	1.84	11.40	11.40
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.40	21.00	1.00	1.00
##000000	11.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCB645

Deuteranopia (green-blind)

#D9C553

Tritanopia (blue-blind)

#FFA59F

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #efb550;
/* rgb */ color: rgb(239, 181, 80);
/* oklch */ color: oklch(80.8% 0.134 78.6);

Tailwind

colors: {
  custom: {
    50: '#f8cb85',
    500: '#efb550',
    950: '#000000',
  },
}

SCSS

$custom: #efb550;
$custom-light: #f8cb85;
$custom-dark: #000000;

JSON

{
  "hex": "#efb550",
  "rgb": {
    "r": 239,
    "g": 181,
    "b": 80
  },
  "hsl": {
    "h": 38.113,
    "s": 83.246,
    "l": 62.549
  },
  "oklch": {
    "l": 0.80811,
    "c": 0.13429,
    "h": 78.6
  },
  "luminance": 0.51978
}

Semantic roles & 50–950 ramp

primary

#EFB550

secondary

#2F60B4

accent

#55E006

background

#FFFDFB

surface

#FFF9F2

border

#D7D2CC

text

#18130B

muted

#86827E

Preview Lab

Preview with #EFB550

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

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