#EFC55B#EFC55B

#EFC55B is a very light, vivid orange. Relative luminance 0.590; OKLCH L 84.0% C 0.132 H 87.6°. Best body text is #000000 at 12.81:1 contrast (WCAG AA passes).

Color values

HEX	#EFC55B
RGB	rgb(239, 197, 91)
HSL	hsl(43, 82%, 65%)
HSV	hsv(43, 62%, 94%)
CMYK	cmyk(0%, 17.6%, 61.9%, 6.3%)
CIE-LAB	lab(81.31, 3.30, 57.48)
CIE-LCH	lch(81.31, 57.58, 86.71°)
OKLab	oklab(84.02% 0.0056 0.1322)
OKLCH	oklch(84.02% 0.132 87.6)
XYZ	xyz(57.4541, 59.0419, 18.2655)
Luminance	0.5904 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFC55B #5B85EF

analogous

#EF7B5B #EFC55B #CFEF5B

triadic

#EFC55B #5BEFC5 #C55BEF

tetradic

#EFC55B #5BEF7B #5B85EF #EF5BCF

square

#EFC55B #5BEF7B #5B85EF #EF5BCF

split-complementary

#EFC55B #5BCFEF #7B5BEF

monochromatic

#BD8D12 #EAB123 #EFC55B #F4D993 #FAECCB

Accessibility & contrast

On white

1.64

#EFC55B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.81

#EFC55B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFC55B

12.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFC55B	#FFFFFF	#000000	##000000
##EFC55B	1.00	1.64	12.81	12.81
#FFFFFF	1.64	1.00	21.00	21.00
#000000	12.81	21.00	1.00	1.00
##000000	12.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC350

Deuteranopia (green-blind)

#E4CF5F

Tritanopia (blue-blind)

#FFB6AE

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #efc55b;
/* rgb */ color: rgb(239, 197, 91);
/* oklch */ color: oklch(84.0% 0.132 87.6);

Tailwind

colors: {
  custom: {
    50: '#f8d68d',
    500: '#efc55b',
    950: '#000000',
  },
}

SCSS

$custom: #efc55b;
$custom-light: #f8d68d;
$custom-dark: #000000;

JSON

{
  "hex": "#efc55b",
  "rgb": {
    "r": 239,
    "g": 197,
    "b": 91
  },
  "hsl": {
    "h": 42.973,
    "s": 82.222,
    "l": 64.706
  },
  "oklch": {
    "l": 0.8402,
    "c": 0.13229,
    "h": 87.6
  },
  "luminance": 0.59039
}

Semantic roles & 50–950 ramp

primary

#EFC55B

secondary

#3359BC

accent

#44DF07

background

#FFFEFC

surface

#FFFBF4

border

#D7D4CE

text

#18140C

muted

#86837F

Preview Lab

Preview with #EFC55B

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

Preview Lab → · Contrast checker → · Palette generator →