#3C390F#3C390F

#3C390F is a dark, moderate yellow. Relative luminance 0.039; OKLCH L 33.8% C 0.060 H 105.2°. Best body text is #FFFFFF at 11.77:1 contrast (WCAG AA passes).

Color values

HEX	#3C390F
RGB	rgb(60, 57, 15)
HSL	hsl(56, 60%, 15%)
HSV	hsv(56, 75%, 24%)
CMYK	cmyk(0%, 5%, 75%, 76.5%)
CIE-LAB	lab(23.41, -4.92, 25.66)
CIE-LCH	lch(23.41, 26.13, 100.84°)
OKLab	oklab(33.81% -0.0158 0.058)
OKLCH	oklch(33.81% 0.06 105.2)
XYZ	xyz(3.4130, 3.9215, 1.0290)
Luminance	0.0392 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C390F #0F123C

analogous

#3C230F #3C390F #293C0F

triadic

#3C390F #0F3C39 #390F3C

tetradic

#3C390F #0F3C23 #0F123C #3C0F29

square

#3C390F #0F3C23 #0F123C #3C0F29

split-complementary

#3C390F #0F293C #230F3C

monochromatic

#181706 #181706 #3C390F #6D681B #9E9627

Accessibility & contrast

On white

11.77

#3C390F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#3C390F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C390F

11.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C390F	#FFFFFF	#000000	##FFFFFF
##3C390F	1.00	11.77	1.78	11.77
#FFFFFF	11.77	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3709

Deuteranopia (green-blind)

#403912

Tritanopia (blue-blind)

#413530

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #3c390f;
/* rgb */ color: rgb(60, 57, 15);
/* oklch */ color: oklch(33.8% 0.060 105.2);

Tailwind

colors: {
  custom: {
    50: '#746f50',
    500: '#3c390f',
    950: '#000000',
  },
}

SCSS

$custom: #3c390f;
$custom-light: #746f50;
$custom-dark: #000000;

JSON

{
  "hex": "#3c390f",
  "rgb": {
    "r": 60,
    "g": 57,
    "b": 15
  },
  "hsl": {
    "h": 56,
    "s": 60,
    "l": 14.706
  },
  "oklch": {
    "l": 0.33805,
    "c": 0.06008,
    "h": 105.2
  },
  "luminance": 0.03921
}

Semantic roles & 50–950 ramp

primary

#3C390F

secondary

#303576

accent

#4FE345

background

#F7F6F4

surface

#EDECE7

border

#C8C7C3

text

#080702

muted

#7B7A78

Preview Lab

Preview with #3C390F

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

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