#AC751F#AC751F

#AC751F is a mid, moderate orange. Relative luminance 0.216; OKLCH L 60.5% C 0.118 H 72.9°. Best body text is #000000 at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#AC751F
RGB	rgb(172, 117, 31)
HSL	hsl(37, 69%, 40%)
HSV	hsv(37, 82%, 67%)
CMYK	cmyk(0%, 32%, 82%, 32.5%)
CIE-LAB	lab(53.59, 14.40, 52.31)
CIE-LCH	lch(53.59, 54.25, 74.61°)
OKLab	oklab(60.52% 0.0346 0.1127)
OKLCH	oklch(60.52% 0.118 72.9)
XYZ	xyz(23.6237, 21.5943, 4.2200)
Luminance	0.2159 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC751F #1F56AC

analogous

#AC2F1F #AC751F #9CAC1F

triadic

#AC751F #1FAC75 #751FAC

tetradic

#AC751F #1FAC2F #1F56AC #AC1F9C

square

#AC751F #1FAC2F #1F56AC #AC1F9C

split-complementary

#AC751F #1F9CAC #2F1FAC

monochromatic

#442E0C #785216 #AC751F #D9972F #E3B163

Accessibility & contrast

On white

3.95

#AC751F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.32

#AC751F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #AC751F

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC751F	#FFFFFF	#000000	##000000
##AC751F	1.00	3.95	5.32	5.32
#FFFFFF	3.95	1.00	21.00	21.00
#000000	5.32	21.00	1.00	1.00
##000000	5.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#88780E

Deuteranopia (green-blind)

#958522

Tritanopia (blue-blind)

#BC6765

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #ac751f;
/* rgb */ color: rgb(172, 117, 31);
/* oklch */ color: oklch(60.5% 0.118 72.9);

Tailwind

colors: {
  custom: {
    50: '#ca9c62',
    500: '#ac751f',
    950: '#000000',
  },
}

SCSS

$custom: #ac751f;
$custom-light: #ca9c62;
$custom-dark: #000000;

JSON

{
  "hex": "#ac751f",
  "rgb": {
    "r": 172,
    "g": 117,
    "b": 31
  },
  "hsl": {
    "h": 36.596,
    "s": 69.458,
    "l": 39.804
  },
  "oklch": {
    "l": 0.60522,
    "c": 0.11789,
    "h": 72.9
  },
  "luminance": 0.21592
}

Semantic roles & 50–950 ramp

primary

#AC751F

secondary

#5F88C8

accent

#80EC3C

background

#FDF9F6

surface

#FAF2EB

border

#D3CCC6

text

#140E06

muted

#837E7A

Preview Lab

Preview with #AC751F

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

Preview Lab → · Contrast checker → · Palette generator →