#A7511F#A7511F

#A7511F is a mid, vivid orange. Relative luminance 0.142; OKLCH L 53.4% C 0.129 H 47.2°. Best body text is #FFFFFF at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#A7511F
RGB	rgb(167, 81, 31)
HSL	hsl(22, 69%, 39%)
HSV	hsv(22, 81%, 65%)
CMYK	cmyk(0%, 51.5%, 81.4%, 34.5%)
CIE-LAB	lab(44.52, 32.14, 43.74)
CIE-LCH	lch(44.52, 54.28, 53.69°)
OKLab	oklab(53.37% 0.0875 0.0944)
OKLCH	oklch(53.37% 0.129 47.2)
XYZ	xyz(19.1280, 14.2017, 3.0300)
Luminance	0.1420 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A7511F #1F75A7

analogous

#A71F31 #A7511F #A7951F

triadic

#A7511F #1FA751 #511FA7

tetradic

#A7511F #31A71F #1F75A7 #951FA7

square

#A7511F #31A71F #1F75A7 #951FA7

split-complementary

#A7511F #1FA795 #1F31A7

monochromatic

#401F0C #733815 #A7511F #D86B2B #E18F5F

Accessibility & contrast

On white

5.47

#A7511F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#A7511F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A7511F

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A7511F	#FFFFFF	#000000	##FFFFFF
##A7511F	1.00	5.47	3.84	5.47
#FFFFFF	5.47	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#695D18

Deuteranopia (green-blind)

#7E711D

Tritanopia (blue-blind)

#B73E47

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #a7511f;
/* rgb */ color: rgb(167, 81, 31);
/* oklch */ color: oklch(53.4% 0.129 47.2);

Tailwind

colors: {
  custom: {
    50: '#c8835f',
    500: '#a7511f',
    950: '#000000',
  },
}

SCSS

$custom: #a7511f;
$custom-light: #c8835f;
$custom-dark: #000000;

JSON

{
  "hex": "#a7511f",
  "rgb": {
    "r": 167,
    "g": 81,
    "b": 31
  },
  "hsl": {
    "h": 22.059,
    "s": 68.687,
    "l": 38.824
  },
  "oklch": {
    "l": 0.53373,
    "c": 0.12874,
    "h": 47.2
  },
  "luminance": 0.14199
}

Semantic roles & 50–950 ramp

primary

#A7511F

secondary

#5C9FC6

accent

#ABEC3C

background

#FDF8F5

surface

#FAEFE9

border

#D3CAC5

text

#140B05

muted

#837C79

Preview Lab

Preview with #A7511F

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

Preview Lab → · Contrast checker → · Palette generator →