#0A3718#0A3718

#0A3718 is a dark, moderate green. Relative luminance 0.029; OKLCH L 29.8% C 0.073 H 149.6°. Best body text is #FFFFFF at 13.35:1 contrast (WCAG AA passes).

Color values

HEX	#0A3718
RGB	rgb(10, 55, 24)
HSL	hsl(139, 69%, 13%)
HSV	hsv(139, 82%, 22%)
CMYK	cmyk(81.8%, 0%, 56.4%, 78.4%)
CIE-LAB	lab(19.49, -23.33, 15.13)
CIE-LCH	lch(19.49, 27.81, 147.03°)
OKLab	oklab(29.8% -0.0628 0.0369)
OKLCH	oklch(29.8% 0.073 149.6)
XYZ	xyz(1.6561, 2.8627, 1.3292)
Luminance	0.0286 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 6.34

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A3718 #370A29

analogous

#12370A #0A3718 #0A372E

triadic

#0A3718 #180A37 #37180A

tetradic

#0A3718 #0A1237 #370A29 #372E0A

square

#0A3718 #0A1237 #370A29 #372E0A

split-complementary

#0A3718 #2E0A37 #370A12

monochromatic

#051A0B #051A0B #0A3718 #136B2F #1D9F45

Accessibility & contrast

On white

13.35

#0A3718 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#0A3718 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A3718

13.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A3718	#FFFFFF	#000000	##FFFFFF
##0A3718	1.00	13.35	1.57	13.35
#FFFFFF	13.35	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373116

Deuteranopia (green-blind)

#322E1A

Tritanopia (blue-blind)

#003630

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #0a3718;
/* rgb */ color: rgb(10, 55, 24);
/* oklch */ color: oklch(29.8% 0.073 149.6);

Tailwind

colors: {
  custom: {
    50: '#516e55',
    500: '#0a3718',
    950: '#000000',
  },
}

SCSS

$custom: #0a3718;
$custom-light: #516e55;
$custom-dark: #000000;

JSON

{
  "hex": "#0a3718",
  "rgb": {
    "r": 10,
    "g": 55,
    "b": 24
  },
  "hsl": {
    "h": 138.667,
    "s": 69.231,
    "l": 12.745
  },
  "oklch": {
    "l": 0.29804,
    "c": 0.07284,
    "h": 149.6
  },
  "luminance": 0.02863
}

Semantic roles & 50–950 ramp

primary

#0A3718

secondary

#74285D

accent

#3CB5EC

background

#F4F6F4

surface

#E7ECE8

border

#C3C7C4

text

#020703

muted

#787A78

Preview Lab

Preview with #0A3718

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

Preview Lab → · Contrast checker → · Palette generator →