#613C21#613C21

#613C21 is a dark, moderate orange. Relative luminance 0.059; OKLCH L 39.4% C 0.066 H 55.6°. Best body text is #FFFFFF at 9.65:1 contrast (WCAG AA passes).

Color values

HEX	#613C21
RGB	rgb(97, 60, 33)
HSL	hsl(25, 49%, 25%)
HSV	hsv(25, 66%, 38%)
CMYK	cmyk(0%, 38.1%, 66%, 62%)
CIE-LAB	lab(29.12, 13.31, 23.19)
CIE-LCH	lch(29.12, 26.74, 60.15°)
OKLab	oklab(39.39% 0.0373 0.0544)
OKLCH	oklch(39.39% 0.066 55.6)
XYZ	xyz(6.8206, 5.8835, 2.2150)
Luminance	0.0588 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#613C21 #214661

analogous

#612126 #613C21 #615C21

triadic

#613C21 #21613C #3C2161

tetradic

#613C21 #266121 #214661 #5C2161

square

#613C21 #266121 #214661 #5C2161

split-complementary

#613C21 #21615C #212661

monochromatic

#170E08 #332011 #613C21 #8F5831 #BC7440

Accessibility & contrast

On white

9.65

#613C21 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#613C21 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #613C21

9.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##613C21	#FFFFFF	#000000	##FFFFFF
##613C21	1.00	9.65	2.18	9.65
#FFFFFF	9.65	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#47401F

Deuteranopia (green-blind)

#504821

Tritanopia (blue-blind)

#6A3436

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #613c21;
/* rgb */ color: rgb(97, 60, 33);
/* oklch */ color: oklch(39.4% 0.066 55.6);

Tailwind

colors: {
  custom: {
    50: '#91725d',
    500: '#613c21',
    950: '#000000',
  },
}

SCSS

$custom: #613c21;
$custom-light: #91725d;
$custom-dark: #000000;

JSON

{
  "hex": "#613c21",
  "rgb": {
    "r": 97,
    "g": 60,
    "b": 33
  },
  "hsl": {
    "h": 25.312,
    "s": 49.231,
    "l": 25.49
  },
  "oklch": {
    "l": 0.39388,
    "c": 0.06593,
    "h": 55.6
  },
  "luminance": 0.05883
}

Semantic roles & 50–950 ramp

primary

#613C21

secondary

#497595

accent

#9FD94F

background

#F9F6F5

surface

#F1ECE9

border

#CBC7C5

text

#0D0704

muted

#7E7A79

Preview Lab

Preview with #613C21

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

Preview Lab → · Contrast checker → · Palette generator →