#EFBC55#EFBC55

#EFBC55 is a very light, vivid orange. Relative luminance 0.550; OKLCH L 82.2% C 0.133 H 82.5°. Best body text is #000000 at 11.99:1 contrast (WCAG AA passes).

Color values

HEX	#EFBC55
RGB	rgb(239, 188, 85)
HSL	hsl(40, 83%, 64%)
HSV	hsv(40, 64%, 94%)
CMYK	cmyk(0%, 21.3%, 64.4%, 6.3%)
CIE-LAB	lab(79.03, 7.62, 57.66)
CIE-LCH	lch(79.03, 58.16, 82.48°)
OKLab	oklab(82.2% 0.0174 0.1317)
OKLCH	oklch(82.2% 0.133 82.5)
XYZ	xyz(55.2226, 54.9767, 16.2955)
Luminance	0.5497 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFBC55 #5588EF

analogous

#EF6F55 #EFBC55 #D5EF55

triadic

#EFBC55 #55EFBC #BC55EF

tetradic

#EFBC55 #55EF6F #5588EF #EF55D5

square

#EFBC55 #55EF6F #5588EF #EF55D5

split-complementary

#EFBC55 #55D5EF #6F55EF

monochromatic

#B88111 #EAA61D #EFBC55 #F4D28D #FAE8C5

Accessibility & contrast

On white

1.75

#EFBC55 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.99

#EFBC55 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFBC55

11.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFBC55	#FFFFFF	#000000	##000000
##EFBC55	1.00	1.75	11.99	11.99
#FFFFFF	1.75	1.00	21.00	21.00
#000000	11.99	21.00	1.00	1.00
##000000	11.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BC4A

Deuteranopia (green-blind)

#DEC959

Tritanopia (blue-blind)

#FFACA6

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #efbc55;
/* rgb */ color: rgb(239, 188, 85);
/* oklch */ color: oklch(82.2% 0.133 82.5);

Tailwind

colors: {
  custom: {
    50: '#f8cf89',
    500: '#efbc55',
    950: '#000000',
  },
}

SCSS

$custom: #efbc55;
$custom-light: #f8cf89;
$custom-dark: #000000;

JSON

{
  "hex": "#efbc55",
  "rgb": {
    "r": 239,
    "g": 188,
    "b": 85
  },
  "hsl": {
    "h": 40.13,
    "s": 82.796,
    "l": 63.529
  },
  "oklch": {
    "l": 0.82204,
    "c": 0.13284,
    "h": 82.5
  },
  "luminance": 0.54973
}

Semantic roles & 50–950 ramp

primary

#EFBC55

secondary

#315DB7

accent

#4EDF06

background

#FFFEFC

surface

#FFFBF4

border

#D7D4CE

text

#18130C

muted

#86837F

Preview Lab

Preview with #EFBC55

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

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