#EFB64B#EFB64B

#EFB64B is a light, vivid orange. Relative luminance 0.523; OKLCH L 81.0% C 0.138 H 80.1°. Best body text is #000000 at 11.46:1 contrast (WCAG AA passes).

Color values

HEX	#EFB64B
RGB	rgb(239, 182, 75)
HSL	hsl(39, 84%, 62%)
HSV	hsv(39, 69%, 94%)
CMYK	cmyk(0%, 23.8%, 68.6%, 6.3%)
CIE-LAB	lab(77.47, 10.19, 60.38)
CIE-LCH	lch(77.47, 61.23, 80.42°)
OKLab	oklab(80.96% 0.0236 0.1359)
OKLCH	oklch(80.96% 0.138 80.1)
XYZ	xyz(53.5979, 52.3185, 13.9308)
Luminance	0.5232 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFB64B #4B84EF

analogous

#EF644B #EFB64B #D6EF4B

triadic

#EFB64B #4BEFB6 #B64BEF

tetradic

#EFB64B #4BEF64 #4B84EF #EF4BD6

square

#EFB64B #4BEF64 #4B84EF #EF4BD6

split-complementary

#EFB64B #4BD6EF #644BEF

monochromatic

#B07810 #E89F15 #EFB64B #F4CD83 #F9E4BB

Accessibility & contrast

On white

1.83

#EFB64B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.46

#EFB64B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFB64B

11.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFB64B	#FFFFFF	#000000	##000000
##EFB64B	1.00	1.83	11.46	11.46
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.46	21.00	1.00	1.00
##000000	11.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDB73E

Deuteranopia (green-blind)

#DAC54F

Tritanopia (blue-blind)

#FFA59F

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #efb64b;
/* rgb */ color: rgb(239, 182, 75);
/* oklch */ color: oklch(81.0% 0.138 80.1);

Tailwind

colors: {
  custom: {
    50: '#f9cb82',
    500: '#efb64b',
    950: '#000000',
  },
}

SCSS

$custom: #efb64b;
$custom-light: #f9cb82;
$custom-dark: #000000;

JSON

{
  "hex": "#efb64b",
  "rgb": {
    "r": 239,
    "g": 182,
    "b": 75
  },
  "hsl": {
    "h": 39.146,
    "s": 83.673,
    "l": 61.569
  },
  "oklch": {
    "l": 0.80955,
    "c": 0.13795,
    "h": 80.1
  },
  "luminance": 0.52315
}

Semantic roles & 50–950 ramp

primary

#EFB64B

secondary

#2E5BB0

accent

#51E005

background

#FFFDFB

surface

#FFF9F2

border

#D7D2CC

text

#18130B

muted

#86827E

Preview Lab

Preview with #EFB64B

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

Preview Lab → · Contrast checker → · Palette generator →