#EFBC57#EFBC57

#EFBC57 is a very light, vivid orange. Relative luminance 0.550; OKLCH L 82.2% C 0.131 H 82.1°. Best body text is #000000 at 12.00:1 contrast (WCAG AA passes).

Color values

HEX	#EFBC57
RGB	rgb(239, 188, 87)
HSL	hsl(40, 83%, 64%)
HSV	hsv(40, 64%, 94%)
CMYK	cmyk(0%, 21.3%, 63.6%, 6.3%)
CIE-LAB	lab(79.05, 7.74, 56.77)
CIE-LCH	lch(79.05, 57.30, 82.24°)
OKLab	oklab(82.22% 0.018 0.1301)
OKLCH	oklch(82.22% 0.131 82.1)
XYZ	xyz(55.3032, 55.0089, 16.7199)
Luminance	0.5501 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFBC57 #578AEF

analogous

#EF7057 #EFBC57 #D6EF57

triadic

#EFBC57 #57EFBC #BC57EF

tetradic

#EFBC57 #57EF70 #578AEF #EF57D6

square

#EFBC57 #57EF70 #578AEF #EF57D6

split-complementary

#EFBC57 #57D6EF #7057EF

monochromatic

#BA8112 #EAA61F #EFBC57 #F4D28F #FAE9C7

Accessibility & contrast

On white

1.75

#EFBC57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.00

#EFBC57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFBC57

12.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFBC57	#FFFFFF	#000000	##000000
##EFBC57	1.00	1.75	12.00	12.00
#FFFFFF	1.75	1.00	21.00	21.00
#000000	12.00	21.00	1.00	1.00
##000000	12.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BC4C

Deuteranopia (green-blind)

#DEC95B

Tritanopia (blue-blind)

#FFACA6

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #efbc57;
/* rgb */ color: rgb(239, 188, 87);
/* oklch */ color: oklch(82.2% 0.131 82.1);

Tailwind

colors: {
  custom: {
    50: '#f8cf8a',
    500: '#efbc57',
    950: '#000000',
  },
}

SCSS

$custom: #efbc57;
$custom-light: #f8cf8a;
$custom-dark: #000000;

JSON

{
  "hex": "#efbc57",
  "rgb": {
    "r": 239,
    "g": 188,
    "b": 87
  },
  "hsl": {
    "h": 39.868,
    "s": 82.609,
    "l": 63.922
  },
  "oklch": {
    "l": 0.82224,
    "c": 0.13135,
    "h": 82.1
  },
  "luminance": 0.55005
}

Semantic roles & 50–950 ramp

primary

#EFBC57

secondary

#315FB9

accent

#4FDF06

background

#FFFEFC

surface

#FFFBF4

border

#D7D4CE

text

#18130C

muted

#86837F

Preview Lab

Preview with #EFBC57

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

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