#1C5A2B#1C5A2B

#1C5A2B is a dark, moderate green. Relative luminance 0.077; OKLCH L 41.5% C 0.099 H 148.3°. Best body text is #FFFFFF at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#1C5A2B
RGB	rgb(28, 90, 43)
HSL	hsl(135, 53%, 23%)
HSV	hsv(135, 69%, 35%)
CMYK	cmyk(68.9%, 0%, 52.2%, 64.7%)
CIE-LAB	lab(33.42, -31.20, 21.39)
CIE-LCH	lch(33.42, 37.83, 145.56°)
OKLab	oklab(41.55% -0.0842 0.0521)
OKLCH	oklch(41.55% 0.099 148.3)
XYZ	xyz(4.5708, 7.7332, 3.5368)
Luminance	0.0773 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C5A2B #5A1C4B

analogous

#2C5A1C #1C5A2B #1C5A4A

triadic

#1C5A2B #2B1C5A #5A2B1C

tetradic

#1C5A2B #1C2C5A #5A1C4B #5A4A1C

square

#1C5A2B #1C2C5A #5A1C4B #5A4A1C

split-complementary

#1C5A2B #4A1C5A #5A1C2C

monochromatic

#07170B #0D2B15 #1C5A2B #2B8941 #39B758

Accessibility & contrast

On white

8.25

#1C5A2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#1C5A2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C5A2B

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C5A2B	#FFFFFF	#000000	##FFFFFF
##1C5A2B	1.00	8.25	2.55	8.25
#FFFFFF	8.25	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5227

Deuteranopia (green-blind)

#534C2E

Tritanopia (blue-blind)

#08584F

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #1c5a2b;
/* rgb */ color: rgb(28, 90, 43);
/* oklch */ color: oklch(41.5% 0.099 148.3);

Tailwind

colors: {
  custom: {
    50: '#618965',
    500: '#1c5a2b',
    950: '#000000',
  },
}

SCSS

$custom: #1c5a2b;
$custom-light: #618965;
$custom-dark: #000000;

JSON

{
  "hex": "#1c5a2b",
  "rgb": {
    "r": 28,
    "g": 90,
    "b": 43
  },
  "hsl": {
    "h": 134.516,
    "s": 52.542,
    "l": 23.137
  },
  "oklch": {
    "l": 0.4155,
    "c": 0.09898,
    "h": 148.3
  },
  "luminance": 0.07734
}

Semantic roles & 50–950 ramp

primary

#1C5A2B

secondary

#8F427D

accent

#4CB9DC

background

#F6F8F6

surface

#EBF0EB

border

#C6CBC6

text

#050B05

muted

#7A7C7A

Preview Lab

Preview with #1C5A2B

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

Preview Lab → · Contrast checker → · Palette generator →