#EFBB58#EFBB58

#EFBB58 is a very light, vivid orange. Relative luminance 0.546; OKLCH L 82.0% C 0.130 H 81.2°. Best body text is #000000 at 11.92:1 contrast (WCAG AA passes).

Color values

HEX	#EFBB58
RGB	rgb(239, 187, 88)
HSL	hsl(39, 83%, 64%)
HSV	hsv(39, 63%, 94%)
CMYK	cmyk(0%, 21.8%, 63.2%, 6.3%)
CIE-LAB	lab(78.81, 8.32, 56.06)
CIE-LCH	lch(78.81, 56.67, 81.55°)
OKLab	oklab(82.04% 0.0198 0.1287)
OKLCH	oklch(82.04% 0.13 81.2)
XYZ	xyz(55.1314, 54.5996, 16.8656)
Luminance	0.5460 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFBB58 #588CEF

analogous

#EF7058 #EFBB58 #D7EF58

triadic

#EFBB58 #58EFBB #BB58EF

tetradic

#EFBB58 #58EF70 #588CEF #EF58D7

square

#EFBB58 #58EF70 #588CEF #EF58D7

split-complementary

#EFBB58 #58D7EF #7058EF

monochromatic

#BB8112 #EAA420 #EFBB58 #F4D290 #FAE8C8

Accessibility & contrast

On white

1.76

#EFBB58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.92

#EFBB58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFBB58

11.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFBB58	#FFFFFF	#000000	##000000
##EFBB58	1.00	1.76	11.92	11.92
#FFFFFF	1.76	1.00	21.00	21.00
#000000	11.92	21.00	1.00	1.00
##000000	11.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1BB4E

Deuteranopia (green-blind)

#DDC85B

Tritanopia (blue-blind)

#FFABA5

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #efbb58;
/* rgb */ color: rgb(239, 187, 88);
/* oklch */ color: oklch(82.0% 0.130 81.2);

Tailwind

colors: {
  custom: {
    50: '#f8cf8b',
    500: '#efbb58',
    950: '#000000',
  },
}

SCSS

$custom: #efbb58;
$custom-light: #f8cf8b;
$custom-dark: #000000;

JSON

{
  "hex": "#efbb58",
  "rgb": {
    "r": 239,
    "g": 187,
    "b": 88
  },
  "hsl": {
    "h": 39.338,
    "s": 82.514,
    "l": 64.118
  },
  "oklch": {
    "l": 0.82042,
    "c": 0.13023,
    "h": 81.2
  },
  "luminance": 0.54596
}

Semantic roles & 50–950 ramp

primary

#EFBB58

secondary

#3260BA

accent

#51DF07

background

#FFFEFC

surface

#FFFBF4

border

#D7D4CE

text

#18130C

muted

#86837F

Preview Lab

Preview with #EFBB58

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

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