#3D641B#3D641B

#3D641B is a mid, moderate yellow-green. Relative luminance 0.102; OKLCH L 45.8% C 0.111 H 133.4°. Best body text is #FFFFFF at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#3D641B
RGB	rgb(61, 100, 27)
HSL	hsl(92, 57%, 25%)
HSV	hsv(92, 73%, 39%)
CMYK	cmyk(39%, 0%, 73%, 60.8%)
CIE-LAB	lab(38.17, -27.17, 35.44)
CIE-LCH	lch(38.17, 44.65, 127.48°)
OKLab	oklab(45.79% -0.0761 0.0805)
OKLCH	oklch(45.79% 0.111 133.4)
XYZ	xyz(6.6794, 10.1853, 2.6507)
Luminance	0.1019 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D641B #421B64

analogous

#61641B #3D641B #1B641E

triadic

#3D641B #1B3D64 #641B3D

tetradic

#3D641B #1B6164 #421B64 #641E1B

square

#3D641B #1B6164 #421B64 #641E1B

split-complementary

#3D641B #1E1B64 #641B61

monochromatic

#0F1807 #20340E #3D641B #5A9428 #78C435

Accessibility & contrast

On white

6.91

#3D641B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#3D641B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D641B

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D641B	#FFFFFF	#000000	##FFFFFF
##3D641B	1.00	6.91	3.04	6.91
#FFFFFF	6.91	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#685C10

Deuteranopia (green-blind)

#635921

Tritanopia (blue-blind)

#3D6055

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3d641b;
/* rgb */ color: rgb(61, 100, 27);
/* oklch */ color: oklch(45.8% 0.111 133.4);

Tailwind

colors: {
  custom: {
    50: '#76905c',
    500: '#3d641b',
    950: '#000000',
  },
}

SCSS

$custom: #3d641b;
$custom-light: #76905c;
$custom-dark: #000000;

JSON

{
  "hex": "#3d641b",
  "rgb": {
    "r": 61,
    "g": 100,
    "b": 27
  },
  "hsl": {
    "h": 92.055,
    "s": 57.48,
    "l": 24.902
  },
  "oklch": {
    "l": 0.45785,
    "c": 0.1108,
    "h": 133.4
  },
  "luminance": 0.10186
}

Semantic roles & 50–950 ramp

primary

#3D641B

secondary

#704199

accent

#47E199

background

#F7F8F5

surface

#EDF0E9

border

#C8CBC5

text

#090C04

muted

#7B7D79

Preview Lab

Preview with #3D641B

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

Preview Lab → · Contrast checker → · Palette generator →