#613B21#613B21

#613B21 is a dark, moderate orange. Relative luminance 0.058; OKLCH L 39.2% C 0.066 H 53.9°. Best body text is #FFFFFF at 9.74:1 contrast (WCAG AA passes).

Color values

HEX#613B21
RGBrgb(97, 59, 33)
HSLhsl(24, 49%, 25%)
HSVhsv(24, 66%, 38%)
CMYKcmyk(0%, 39.2%, 66%, 62%)
CIE-LABlab(28.85, 13.93, 22.87)
CIE-LCHlch(28.85, 26.78, 58.66°)
OKLaboklab(39.18% 0.0392 0.0537)
OKLCHoklch(39.18% 0.066 53.9)
XYZxyz(6.7687, 5.7797, 2.1977)
Luminance0.0578 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#613B21 #214761
analogous
#612127 #613B21 #615B21
triadic
#613B21 #21613B #3B2161
tetradic
#613B21 #276121 #214761 #5B2161
square
#613B21 #276121 #214761 #5B2161
split-complementary
#613B21 #21615B #212761
monochromatic
#170E08 #331F11 #613B21 #8F5731 #BC7340

Accessibility & contrast

On white

9.74
#613B21 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.16
#613B21 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #613B21
9.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##613B21#FFFFFF#000000##FFFFFF
##613B211.009.742.169.74
#FFFFFF9.741.0021.001.00
#0000002.1621.001.0021.00
##FFFFFF9.741.0021.001.00

Color blindness preview

Protanopia (red-blind)
#463F1F
Deuteranopia (green-blind)
#4F4721
Tritanopia (blue-blind)
#6A3335
Achromatopsia (no color)
#444444

Design tokens & code

CSS
--color: #613b21;
/* rgb */ color: rgb(97, 59, 33);
/* oklch */ color: oklch(39.2% 0.066 53.9);
Tailwind
colors: {
  custom: {
    50: '#91715d',
    500: '#613b21',
    950: '#000000',
  },
}
SCSS
$custom: #613b21;
$custom-light: #91715d;
$custom-dark: #000000;
JSON
{
  "hex": "#613b21",
  "rgb": {
    "r": 97,
    "g": 59,
    "b": 33
  },
  "hsl": {
    "h": 24.375,
    "s": 49.231,
    "l": 25.49
  },
  "oklch": {
    "l": 0.39181,
    "c": 0.06645,
    "h": 53.9
  },
  "luminance": 0.05779
}

Semantic roles & 50–950 ramp

primary
#613B21
secondary
#497695
accent
#A1D94F
background
#F9F6F5
surface
#F1ECE9
border
#CBC7C5
text
#0D0704
muted
#7E7A79

Preview Lab

Preview with #613B21

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

Preview Lab → · Contrast checker → · Palette generator →

#613B21 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva