#EFBB52#EFBB52

#EFBB52 is a light, vivid orange. Relative luminance 0.545; OKLCH L 82.0% C 0.135 H 82.3°. Best body text is #000000 at 11.90:1 contrast (WCAG AA passes).

Color values

HEX	#EFBB52
RGB	rgb(239, 187, 82)
HSL	hsl(40, 83%, 63%)
HSV	hsv(40, 66%, 94%)
CMYK	cmyk(0%, 21.8%, 65.7%, 6.3%)
CIE-LAB	lab(78.75, 7.96, 58.69)
CIE-LCH	lch(78.75, 59.23, 82.28°)
OKLab	oklab(81.98% 0.018 0.1335)
OKLCH	oklch(81.98% 0.135 82.3)
XYZ	xyz(54.8931, 54.5043, 15.6102)
Luminance	0.5450 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFBB52 #5286EF

analogous

#EF6C52 #EFBB52 #D5EF52

triadic

#EFBB52 #52EFBB #BB52EF

tetradic

#EFBB52 #52EF6C #5286EF #EF52D5

square

#EFBB52 #52EF6C #5286EF #EF52D5

split-complementary

#EFBB52 #52D5EF #6C52EF

monochromatic

#B67F11 #EAA51A #EFBB52 #F4D18A #F9E7C2

Accessibility & contrast

On white

1.76

#EFBB52 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.90

#EFBB52 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFBB52

11.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFBB52	#FFFFFF	#000000	##000000
##EFBB52	1.00	1.76	11.90	11.90
#FFFFFF	1.76	1.00	21.00	21.00
#000000	11.90	21.00	1.00	1.00
##000000	11.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1BB46

Deuteranopia (green-blind)

#DDC856

Tritanopia (blue-blind)

#FFABA4

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #efbb52;
/* rgb */ color: rgb(239, 187, 82);
/* oklch */ color: oklch(82.0% 0.135 82.3);

Tailwind

colors: {
  custom: {
    50: '#f8cf87',
    500: '#efbb52',
    950: '#000000',
  },
}

SCSS

$custom: #efbb52;
$custom-light: #f8cf87;
$custom-dark: #000000;

JSON

{
  "hex": "#efbb52",
  "rgb": {
    "r": 239,
    "g": 187,
    "b": 82
  },
  "hsl": {
    "h": 40.127,
    "s": 83.069,
    "l": 62.941
  },
  "oklch": {
    "l": 0.81981,
    "c": 0.13468,
    "h": 82.3
  },
  "luminance": 0.54501
}

Semantic roles & 50–950 ramp

primary

#EFBB52

secondary

#305CB5

accent

#4EDF06

background

#FFFEFC

surface

#FFFBF3

border

#D7D4CD

text

#18130C

muted

#86837F

Preview Lab

Preview with #EFBB52

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

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