#EFB151#EFB151

#EFB151 is a light, vivid orange. Relative luminance 0.504; OKLCH L 80.1% C 0.133 H 75.6°. Best body text is #000000 at 11.08:1 contrast (WCAG AA passes).

Color values

HEX	#EFB151
RGB	rgb(239, 177, 81)
HSL	hsl(36, 83%, 63%)
HSV	hsv(36, 66%, 94%)
CMYK	cmyk(0%, 25.9%, 66.1%, 6.3%)
CIE-LAB	lab(76.31, 13.16, 56.49)
CIE-LCH	lch(76.31, 58.00, 76.89°)
OKLab	oklab(80.06% 0.0331 0.1286)
OKLCH	oklch(80.06% 0.133 75.6)
XYZ	xyz(52.8073, 50.3931, 14.7285)
Luminance	0.5039 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFB151 #518FEF

analogous

#EF6251 #EFB151 #DEEF51

triadic

#EFB151 #51EFB1 #B151EF

tetradic

#EFB151 #51EF62 #518FEF #EF51DE

square

#EFB151 #51EF62 #518FEF #EF51DE

split-complementary

#EFB151 #51DEEF #6251EF

monochromatic

#B57411 #EA9819 #EFB151 #F4CA89 #F9E3C1

Accessibility & contrast

On white

1.90

#EFB151 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.08

#EFB151 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFB151

11.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFB151	#FFFFFF	#000000	##000000
##EFB151	1.00	1.90	11.08	11.08
#FFFFFF	1.90	1.00	21.00	21.00
#000000	11.08	21.00	1.00	1.00
##000000	11.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8B346

Deuteranopia (green-blind)

#D7C254

Tritanopia (blue-blind)

#FFA09C

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #efb151;
/* rgb */ color: rgb(239, 177, 81);
/* oklch */ color: oklch(80.1% 0.133 75.6);

Tailwind

colors: {
  custom: {
    50: '#f9c886',
    500: '#efb151',
    950: '#000000',
  },
}

SCSS

$custom: #efb151;
$custom-light: #f9c886;
$custom-dark: #000000;

JSON

{
  "hex": "#efb151",
  "rgb": {
    "r": 239,
    "g": 177,
    "b": 81
  },
  "hsl": {
    "h": 36.456,
    "s": 83.158,
    "l": 62.745
  },
  "oklch": {
    "l": 0.80062,
    "c": 0.13279,
    "h": 75.6
  },
  "luminance": 0.50389
}

Semantic roles & 50–950 ramp

primary

#EFB151

secondary

#3064B5

accent

#5BE006

background

#FFFDFB

surface

#FFF9F2

border

#D7D2CC

text

#18130B

muted

#86827E

Preview Lab

Preview with #EFB151

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

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