#EFBB54#EFBB54

#EFBB54 is a very light, vivid orange. Relative luminance 0.545; OKLCH L 82.0% C 0.133 H 82.0°. Best body text is #000000 at 11.91:1 contrast (WCAG AA passes).

Color values

HEX	#EFBB54
RGB	rgb(239, 187, 84)
HSL	hsl(40, 83%, 63%)
HSV	hsv(40, 65%, 94%)
CMYK	cmyk(0%, 21.8%, 64.9%, 6.3%)
CIE-LAB	lab(78.77, 8.08, 57.82)
CIE-LCH	lch(78.77, 58.39, 82.05°)
OKLab	oklab(82% 0.0186 0.1319)
OKLCH	oklch(82% 0.133 82)
XYZ	xyz(54.9703, 54.5352, 16.0168)
Luminance	0.5453 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFBB54 #5488EF

analogous

#EF6D54 #EFBB54 #D5EF54

triadic

#EFBB54 #54EFBB #BB54EF

tetradic

#EFBB54 #54EF6D #5488EF #EF54D5

square

#EFBB54 #54EF6D #5488EF #EF54D5

split-complementary

#EFBB54 #54D5EF #6D54EF

monochromatic

#B78011 #EAA51C #EFBB54 #F4D18C #F9E8C4

Accessibility & contrast

On white

1.76

#EFBB54 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.91

#EFBB54 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFBB54

11.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFBB54	#FFFFFF	#000000	##000000
##EFBB54	1.00	1.76	11.91	11.91
#FFFFFF	1.76	1.00	21.00	21.00
#000000	11.91	21.00	1.00	1.00
##000000	11.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1BB49

Deuteranopia (green-blind)

#DDC858

Tritanopia (blue-blind)

#FFABA5

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #efbb54;
/* rgb */ color: rgb(239, 187, 84);
/* oklch */ color: oklch(82.0% 0.133 82.0);

Tailwind

colors: {
  custom: {
    50: '#f8cf88',
    500: '#efbb54',
    950: '#000000',
  },
}

SCSS

$custom: #efbb54;
$custom-light: #f8cf88;
$custom-dark: #000000;

JSON

{
  "hex": "#efbb54",
  "rgb": {
    "r": 239,
    "g": 187,
    "b": 84
  },
  "hsl": {
    "h": 39.871,
    "s": 82.888,
    "l": 63.333
  },
  "oklch": {
    "l": 0.82001,
    "c": 0.13322,
    "h": 82
  },
  "luminance": 0.54531
}

Semantic roles & 50–950 ramp

primary

#EFBB54

secondary

#315EB7

accent

#4FDF06

background

#FFFEFC

surface

#FFFBF4

border

#D7D4CE

text

#18130C

muted

#86837F

Preview Lab

Preview with #EFBB54

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

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