#EFBF59#EFBF59

#EFBF59 is a very light, vivid orange. Relative luminance 0.563; OKLCH L 82.8% C 0.131 H 83.8°. Best body text is #000000 at 12.27:1 contrast (WCAG AA passes).

Color values

HEX	#EFBF59
RGB	rgb(239, 191, 89)
HSL	hsl(41, 82%, 64%)
HSV	hsv(41, 63%, 94%)
CMYK	cmyk(0%, 20.1%, 62.8%, 6.3%)
CIE-LAB	lab(79.81, 6.30, 56.71)
CIE-LCH	lch(79.81, 57.06, 83.66°)
OKLab	oklab(82.83% 0.0141 0.1303)
OKLCH	oklch(82.83% 0.131 83.8)
XYZ	xyz(56.0336, 56.3371, 17.3721)
Luminance	0.5633 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFBF59 #5989EF

analogous

#EF7459 #EFBF59 #D4EF59

triadic

#EFBF59 #59EFBF #BF59EF

tetradic

#EFBF59 #59EF74 #5989EF #EF59D4

square

#EFBF59 #59EF74 #5989EF #EF59D4

split-complementary

#EFBF59 #59D4EF #7459EF

monochromatic

#BC8512 #EAA921 #EFBF59 #F4D591 #FAEAC9

Accessibility & contrast

On white

1.71

#EFBF59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.27

#EFBF59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFBF59

12.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFBF59	#FFFFFF	#000000	##000000
##EFBF59	1.00	1.71	12.27	12.27
#FFFFFF	1.71	1.00	21.00	21.00
#000000	12.27	21.00	1.00	1.00
##000000	12.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4BF4E

Deuteranopia (green-blind)

#E0CB5D

Tritanopia (blue-blind)

#FFB0A9

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #efbf59;
/* rgb */ color: rgb(239, 191, 89);
/* oklch */ color: oklch(82.8% 0.131 83.8);

Tailwind

colors: {
  custom: {
    50: '#f8d28b',
    500: '#efbf59',
    950: '#000000',
  },
}

SCSS

$custom: #efbf59;
$custom-light: #f8d28b;
$custom-dark: #000000;

JSON

{
  "hex": "#efbf59",
  "rgb": {
    "r": 239,
    "g": 191,
    "b": 89
  },
  "hsl": {
    "h": 40.8,
    "s": 82.418,
    "l": 64.314
  },
  "oklch": {
    "l": 0.82826,
    "c": 0.13101,
    "h": 83.8
  },
  "luminance": 0.56334
}

Semantic roles & 50–950 ramp

primary

#EFBF59

secondary

#325EBA

accent

#4CDF07

background

#FFFEFC

surface

#FFFBF4

border

#D7D4CE

text

#18140C

muted

#86837F

Preview Lab

Preview with #EFBF59

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

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