#613F31#613F31

#613F31 is a dark, muted orange. Relative luminance 0.063; OKLCH L 40.3% C 0.053 H 43.2°. Best body text is #FFFFFF at 9.28:1 contrast (WCAG AA passes).

Color values

HEX#613F31
RGBrgb(97, 63, 49)
HSLhsl(18, 33%, 29%)
HSVhsv(18, 49%, 38%)
CMYKcmyk(0%, 35.1%, 49.5%, 62%)
CIE-LABlab(30.20, 13.02, 14.63)
CIE-LCHlch(30.20, 19.58, 48.35°)
OKLaboklab(40.32% 0.0387 0.0363)
OKLCHoklch(40.32% 0.053 43.2)
XYZxyz(7.2620, 6.3187, 3.7423)
Luminance0.0632 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#613F31 #315361
analogous
#61313B #613F31 #615731
triadic
#613F31 #31613F #3F3161
tetradic
#613F31 #3B6131 #315361 #573161
square
#613F31 #3B6131 #315361 #573161
split-complementary
#613F31 #316157 #313B61
monochromatic
#140D0A #38251C #613F31 #8A5946 #AE765E

Accessibility & contrast

On white

9.28
#613F31 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.26
#613F31 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #613F31
9.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##613F31#FFFFFF#000000##FFFFFF
##613F311.009.282.269.28
#FFFFFF9.281.0021.001.00
#0000002.2621.001.0021.00
##FFFFFF9.281.0021.001.00

Color blindness preview

Protanopia (red-blind)
#484330
Deuteranopia (green-blind)
#504A31
Tritanopia (blue-blind)
#69393B
Achromatopsia (no color)
#474747

Design tokens & code

CSS
--color: #613f31;
/* rgb */ color: rgb(97, 63, 49);
/* oklch */ color: oklch(40.3% 0.053 43.2);
Tailwind
colors: {
  custom: {
    50: '#907469',
    500: '#613f31',
    950: '#000000',
  },
}
SCSS
$custom: #613f31;
$custom-light: #907469;
$custom-dark: #000000;
JSON
{
  "hex": "#613f31",
  "rgb": {
    "r": 97,
    "g": 63,
    "b": 49
  },
  "hsl": {
    "h": 17.5,
    "s": 32.877,
    "l": 28.627
  },
  "oklch": {
    "l": 0.40318,
    "c": 0.05312,
    "h": 43.2
  },
  "luminance": 0.06318
}

Semantic roles & 50–950 ramp

primary
#613F31
secondary
#5C8292
accent
#AAC95F
background
#F9F7F6
surface
#F1EDEB
border
#CBC8C6
text
#0D0806
muted
#7E7B7A

Preview Lab

Preview with #613F31

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

Preview Lab → · Contrast checker → · Palette generator →

#613F31 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva