#B3621D#B3621D

#B3621D is a mid, vivid orange. Relative luminance 0.184; OKLCH L 57.9% C 0.130 H 55.4°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#B3621D
RGB	rgb(179, 98, 29)
HSL	hsl(28, 72%, 41%)
HSV	hsv(28, 84%, 70%)
CMYK	cmyk(0%, 45.3%, 83.8%, 29.8%)
CIE-LAB	lab(49.99, 27.96, 50.22)
CIE-LCH	lch(49.99, 57.47, 60.89°)
OKLab	oklab(57.92% 0.0739 0.1071)
OKLCH	oklch(57.92% 0.13 55.4)
XYZ	xyz(23.1820, 18.4105, 3.4949)
Luminance	0.1841 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3621D #1D6EB3

analogous

#B31D23 #B3621D #B3AD1D

triadic

#B3621D #1DB362 #621DB3

tetradic

#B3621D #23B31D #1D6EB3 #AD1DB3

square

#B3621D #23B31D #1D6EB3 #AD1DB3

split-complementary

#B3621D #1DB3AD #1D23B3

monochromatic

#4A280C #7E4514 #B3621D #DD8030 #E6A064

Accessibility & contrast

On white

4.49

#B3621D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.68

#B3621D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B3621D

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3621D	#FFFFFF	#000000	##000000
##B3621D	1.00	4.49	4.68	4.68
#FFFFFF	4.49	1.00	21.00	21.00
#000000	4.68	21.00	1.00	1.00
##000000	4.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A6C10

Deuteranopia (green-blind)

#8D7E1C

Tritanopia (blue-blind)

#C45055

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #b3621d;
/* rgb */ color: rgb(179, 98, 29);
/* oklch */ color: oklch(57.9% 0.130 55.4);

Tailwind

colors: {
  custom: {
    50: '#d08f60',
    500: '#b3621d',
    950: '#000000',
  },
}

SCSS

$custom: #b3621d;
$custom-light: #d08f60;
$custom-dark: #000000;

JSON

{
  "hex": "#b3621d",
  "rgb": {
    "r": 179,
    "g": 98,
    "b": 29
  },
  "hsl": {
    "h": 27.6,
    "s": 72.115,
    "l": 40.784
  },
  "oklch": {
    "l": 0.57923,
    "c": 0.13005,
    "h": 55.4
  },
  "luminance": 0.18408
}

Semantic roles & 50–950 ramp

primary

#B3621D

secondary

#619ACB

accent

#9BEF39

background

#FDF8F5

surface

#FBF0EA

border

#D4CBC6

text

#150C05

muted

#837D79

Preview Lab

Preview with #B3621D

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

Preview Lab → · Contrast checker → · Palette generator →