#B25A3F#B25A3F

#B25A3F is a mid, vivid red. Relative luminance 0.171; OKLCH L 56.8% C 0.122 H 37.8°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#B25A3F
RGB	rgb(178, 90, 63)
HSL	hsl(14, 48%, 47%)
HSV	hsv(14, 65%, 70%)
CMYK	cmyk(0%, 49.4%, 64.6%, 30.2%)
CIE-LAB	lab(48.43, 33.46, 31.73)
CIE-LCH	lch(48.43, 46.11, 43.48°)
OKLab	oklab(56.81% 0.0961 0.0745)
OKLCH	oklch(56.81% 0.122 37.8)
XYZ	xyz(22.9154, 17.1388, 6.8030)
Luminance	0.1714 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B25A3F #3F97B2

analogous

#B23F5E #B25A3F #B2943F

triadic

#B25A3F #3FB25A #5A3FB2

tetradic

#B25A3F #5EB23F #3F97B2 #943FB2

square

#B25A3F #5EB23F #3F97B2 #943FB2

split-complementary

#B25A3F #3FB294 #3F5EB2

monochromatic

#582C1F #85432F #B25A3F #C97D66 #D9A393

Accessibility & contrast

On white

4.74

#B25A3F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#B25A3F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B25A3F

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B25A3F	#FFFFFF	#000000	##FFFFFF
##B25A3F	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#71673C

Deuteranopia (green-blind)

#867A3D

Tritanopia (blue-blind)

#C24A54

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #b25a3f;
/* rgb */ color: rgb(178, 90, 63);
/* oklch */ color: oklch(56.8% 0.122 37.8);

Tailwind

colors: {
  custom: {
    50: '#ce8a75',
    500: '#b25a3f',
    950: '#000000',
  },
}

SCSS

$custom: #b25a3f;
$custom-light: #ce8a75;
$custom-dark: #000000;

JSON

{
  "hex": "#b25a3f",
  "rgb": {
    "r": 178,
    "g": 90,
    "b": 63
  },
  "hsl": {
    "h": 14.087,
    "s": 47.718,
    "l": 47.255
  },
  "oklch": {
    "l": 0.56808,
    "c": 0.12158,
    "h": 37.8
  },
  "luminance": 0.17136
}

Semantic roles & 50–950 ramp

primary

#B25A3F

secondary

#89B6C4

accent

#B8D750

background

#FDF8F7

surface

#FAF0ED

border

#D3CBC8

text

#150C08

muted

#837D7B

Preview Lab

Preview with #B25A3F

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

Preview Lab → · Contrast checker → · Palette generator →