#B3612F#B3612F

#B3612F is a mid, vivid orange. Relative luminance 0.183; OKLCH L 57.9% C 0.124 H 49.5°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#B3612F
RGB	rgb(179, 97, 47)
HSL	hsl(23, 58%, 44%)
HSV	hsv(23, 74%, 70%)
CMYK	cmyk(0%, 45.8%, 73.7%, 29.8%)
CIE-LAB	lab(49.91, 29.20, 42.02)
CIE-LCH	lch(49.91, 51.17, 55.20°)
OKLab	oklab(57.9% 0.0803 0.094)
OKLCH	oklch(57.9% 0.124 49.5)
XYZ	xyz(23.3803, 18.3410, 4.9977)
Luminance	0.1834 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3612F #2F81B3

analogous

#B32F3F #B3612F #B3A32F

triadic

#B3612F #2FB361 #612FB3

tetradic

#B3612F #3FB32F #2F81B3 #A32FB3

square

#B3612F #3FB32F #2F81B3 #A32FB3

split-complementary

#B3612F #2FB3A3 #2F3FB3

monochromatic

#522C16 #834722 #B3612F #D1804F #DDA37F

Accessibility & contrast

On white

4.50

#B3612F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.67

#B3612F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B3612F

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3612F	#FFFFFF	#000000	##000000
##B3612F	1.00	4.50	4.67	4.67
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#786B29

Deuteranopia (green-blind)

#8C7E2E

Tritanopia (blue-blind)

#C45056

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #b3612f;
/* rgb */ color: rgb(179, 97, 47);
/* oklch */ color: oklch(57.9% 0.124 49.5);

Tailwind

colors: {
  custom: {
    50: '#d08f6a',
    500: '#b3612f',
    950: '#000000',
  },
}

SCSS

$custom: #b3612f;
$custom-light: #d08f6a;
$custom-dark: #000000;

JSON

{
  "hex": "#b3612f",
  "rgb": {
    "r": 179,
    "g": 97,
    "b": 47
  },
  "hsl": {
    "h": 22.727,
    "s": 58.407,
    "l": 44.314
  },
  "oklch": {
    "l": 0.57904,
    "c": 0.12361,
    "h": 49.5
  },
  "luminance": 0.18338
}

Semantic roles & 50–950 ramp

primary

#B3612F

secondary

#78A8C6

accent

#A7E246

background

#FDF8F6

surface

#FBF0EB

border

#D4CBC6

text

#150C06

muted

#837D7A

Preview Lab

Preview with #B3612F

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

Preview Lab → · Contrast checker → · Palette generator →