#3F210F#3F210F

#3F210F is a dark, muted orange. Relative luminance 0.022; OKLCH L 28.4% C 0.054 H 50.1°. Best body text is #FFFFFF at 14.63:1 contrast (WCAG AA passes).

Color values

HEX	#3F210F
RGB	rgb(63, 33, 15)
HSL	hsl(23, 62%, 15%)
HSV	hsv(23, 76%, 25%)
CMYK	cmyk(0%, 47.6%, 76.2%, 75.3%)
CIE-LAB	lab(16.40, 12.53, 17.82)
CIE-LCH	lch(16.40, 21.78, 54.89°)
OKLab	oklab(28.4% 0.035 0.0418)
OKLCH	oklch(28.4% 0.054 50.1)
XYZ	xyz(2.6802, 2.1792, 0.7313)
Luminance	0.0218 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F210F #0F2D3F

analogous

#3F0F15 #3F210F #3F390F

triadic

#3F210F #0F3F21 #210F3F

tetradic

#3F210F #153F0F #0F2D3F #390F3F

square

#3F210F #153F0F #0F2D3F #390F3F

split-complementary

#3F210F #0F3F39 #0F153F

monochromatic

#190D06 #190D06 #3F210F #703B1B #A25527

Accessibility & contrast

On white

14.63

#3F210F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#3F210F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F210F

14.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F210F	#FFFFFF	#000000	##FFFFFF
##3F210F	1.00	14.63	1.44	14.63
#FFFFFF	14.63	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#29250D

Deuteranopia (green-blind)

#312B0F

Tritanopia (blue-blind)

#461B1D

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #3f210f;
/* rgb */ color: rgb(63, 33, 15);
/* oklch */ color: oklch(28.4% 0.054 50.1);

Tailwind

colors: {
  custom: {
    50: '#775c4e',
    500: '#3f210f',
    950: '#000000',
  },
}

SCSS

$custom: #3f210f;
$custom-light: #775c4e;
$custom-dark: #000000;

JSON

{
  "hex": "#3f210f",
  "rgb": {
    "r": 63,
    "g": 33,
    "b": 15
  },
  "hsl": {
    "h": 22.5,
    "s": 61.538,
    "l": 15.294
  },
  "oklch": {
    "l": 0.28398,
    "c": 0.05447,
    "h": 50.1
  },
  "luminance": 0.02179
}

Semantic roles & 50–950 ramp

primary

#3F210F

secondary

#305E79

accent

#A8E543

background

#F7F5F4

surface

#EDE9E7

border

#C8C5C3

text

#090401

muted

#7B7977

Preview Lab

Preview with #3F210F

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

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