#FFAC51#FFAC51

#FFAC51 is a light, vivid orange. Relative luminance 0.514; OKLCH L 80.9% C 0.143 H 65.6°. Best body text is #000000 at 11.27:1 contrast (WCAG AA passes).

Color values

HEX	#FFAC51
RGB	rgb(255, 172, 81)
HSL	hsl(31, 100%, 66%)
HSV	hsv(31, 68%, 100%)
CMYK	cmyk(0%, 32.5%, 68.2%, 0%)
CIE-LAB	lab(76.90, 22.40, 57.64)
CIE-LCH	lch(76.90, 61.84, 68.76°)
OKLab	oklab(80.91% 0.0592 0.1305)
OKLCH	oklch(80.91% 0.143 65.6)
XYZ	xyz(57.4819, 51.3642, 14.6699)
Luminance	0.5136 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FFAC51 #51A4FF

analogous

#FF5551 #FFAC51 #FBFF51

triadic

#FFAC51 #51FFAC #AC51FF

tetradic

#FFAC51 #51FF55 #51A4FF #FF51FB

square

#FFAC51 #51FF55 #51A4FF #FF51FB

split-complementary

#FFAC51 #51FBFF #5551FF

monochromatic

#D67000 #FF8F14 #FFAC51 #FFC98E #FFE6CB

Accessibility & contrast

On white

1.86

#FFAC51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.27

#FFAC51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FFAC51

11.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FFAC51	#FFFFFF	#000000	##000000
##FFAC51	1.00	1.86	11.27	11.27
#FFFFFF	1.86	1.00	21.00	21.00
#000000	11.27	21.00	1.00	1.00
##000000	11.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7B247

Deuteranopia (green-blind)

#DAC553

Tritanopia (blue-blind)

#FF9998

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #ffac51;
/* rgb */ color: rgb(255, 172, 81);
/* oklch */ color: oklch(80.9% 0.143 65.6);

Tailwind

colors: {
  custom: {
    50: '#ffc486',
    500: '#ffac51',
    950: '#000000',
  },
}

SCSS

$custom: #ffac51;
$custom-light: #ffc486;
$custom-dark: #000000;

JSON

{
  "hex": "#ffac51",
  "rgb": {
    "r": 255,
    "g": 172,
    "b": 81
  },
  "hsl": {
    "h": 31.379,
    "s": 100,
    "l": 65.882
  },
  "oklch": {
    "l": 0.80911,
    "c": 0.14332,
    "h": 65.6
  },
  "luminance": 0.51359
}

Semantic roles & 50–950 ramp

primary

#FFAC51

secondary

#2576D0

accent

#6DE600

background

#FFFDFB

surface

#FFF9F2

border

#D7D2CC

text

#19120B

muted

#87827E

Preview Lab

Preview with #FFAC51

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

Preview Lab → · Contrast checker → · Palette generator →