#AA631F#AA631F

#AA631F is a mid, vivid orange. Relative luminance 0.176; OKLCH L 56.9% C 0.121 H 59.2°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#AA631F
RGB	rgb(170, 99, 31)
HSL	hsl(29, 69%, 39%)
HSV	hsv(29, 82%, 67%)
CMYK	cmyk(0%, 41.8%, 81.8%, 33.3%)
CIE-LAB	lab(48.97, 23.60, 48.03)
CIE-LCH	lch(48.97, 53.51, 63.83°)
OKLab	oklab(56.88% 0.0618 0.1035)
OKLCH	oklch(56.88% 0.121 59.2)
XYZ	xyz(21.2886, 17.5710, 3.5665)
Luminance	0.1757 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA631F #1F66AA

analogous

#AA1F20 #AA631F #AAA91F

triadic

#AA631F #1FAA63 #631FAA

tetradic

#AA631F #20AA1F #1F66AA #A91FAA

square

#AA631F #20AA1F #1F66AA #A91FAA

split-complementary

#AA631F #1FAAA9 #1F20AA

monochromatic

#42270C #764516 #AA631F #D9812D #E2A061

Accessibility & contrast

On white

4.65

#AA631F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#AA631F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #AA631F

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA631F	#FFFFFF	#000000	##FFFFFF
##AA631F	1.00	4.65	4.51	4.65
#FFFFFF	4.65	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#796A14

Deuteranopia (green-blind)

#897B1F

Tritanopia (blue-blind)

#BA5356

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #aa631f;
/* rgb */ color: rgb(170, 99, 31);
/* oklch */ color: oklch(56.9% 0.121 59.2);

Tailwind

colors: {
  custom: {
    50: '#c99060',
    500: '#aa631f',
    950: '#000000',
  },
}

SCSS

$custom: #aa631f;
$custom-light: #c99060;
$custom-dark: #000000;

JSON

{
  "hex": "#aa631f",
  "rgb": {
    "r": 170,
    "g": 99,
    "b": 31
  },
  "hsl": {
    "h": 29.353,
    "s": 69.154,
    "l": 39.412
  },
  "oklch": {
    "l": 0.56881,
    "c": 0.12055,
    "h": 59.2
  },
  "luminance": 0.17569
}

Semantic roles & 50–950 ramp

primary

#AA631F

secondary

#5E94C7

accent

#96EC3C

background

#FDF8F5

surface

#FAF0EA

border

#D3CBC6

text

#140C05

muted

#837D79

Preview Lab

Preview with #AA631F

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

Preview Lab → · Contrast checker → · Palette generator →