#103B1B#103B1B

#103B1B is a dark, moderate green. Relative luminance 0.033; OKLCH L 31.3% C 0.073 H 148.7°. Best body text is #FFFFFF at 12.62:1 contrast (WCAG AA passes).

Color values

HEX	#103B1B
RGB	rgb(16, 59, 27)
HSL	hsl(135, 57%, 15%)
HSV	hsv(135, 73%, 23%)
CMYK	cmyk(72.9%, 0%, 54.2%, 76.9%)
CIE-LAB	lab(21.27, -23.18, 15.55)
CIE-LCH	lch(21.27, 27.92, 146.14°)
OKLab	oklab(31.35% -0.0626 0.038)
OKLCH	oklch(31.35% 0.073 148.7)
XYZ	xyz(1.9753, 3.3170, 1.5728)
Luminance	0.0332 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 5.79

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103B1B #3B1030

analogous

#1B3B10 #103B1B #103B31

triadic

#103B1B #1B103B #3B1B10

tetradic

#103B1B #101B3B #3B1030 #3B3110

square

#103B1B #101B3B #3B1030 #3B3110

split-complementary

#103B1B #31103B #3B101B

monochromatic

#07180B #07180B #103B1B #1D6B31 #2A9B47

Accessibility & contrast

On white

12.62

#103B1B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#103B1B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103B1B

12.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103B1B	#FFFFFF	#000000	##FFFFFF
##103B1B	1.00	12.62	1.66	12.62
#FFFFFF	12.62	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3518

Deuteranopia (green-blind)

#36321D

Tritanopia (blue-blind)

#043A33

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #103b1b;
/* rgb */ color: rgb(16, 59, 27);
/* oklch */ color: oklch(31.3% 0.073 148.7);

Tailwind

colors: {
  custom: {
    50: '#547158',
    500: '#103b1b',
    950: '#000000',
  },
}

SCSS

$custom: #103b1b;
$custom-light: #547158;
$custom-dark: #000000;

JSON

{
  "hex": "#103b1b",
  "rgb": {
    "r": 16,
    "g": 59,
    "b": 27
  },
  "hsl": {
    "h": 135.349,
    "s": 57.333,
    "l": 14.706
  },
  "oklch": {
    "l": 0.31345,
    "c": 0.0732,
    "h": 148.7
  },
  "luminance": 0.03317
}

Semantic roles & 50–950 ramp

primary

#103B1B

secondary

#753264

accent

#47B9E1

background

#F5F6F5

surface

#E9ECE9

border

#C5C7C5

text

#030803

muted

#787B78

Preview Lab

Preview with #103B1B

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

Preview Lab → · Contrast checker → · Palette generator →