#1C571F#1C571F

#1C571F is a dark, moderate green. Relative luminance 0.072; OKLCH L 40.5% C 0.106 H 144.1°. Best body text is #FFFFFF at 8.63:1 contrast (WCAG AA passes).

Color values

HEX	#1C571F
RGB	rgb(28, 87, 31)
HSL	hsl(123, 51%, 23%)
HSV	hsv(123, 68%, 34%)
CMYK	cmyk(67.8%, 0%, 64.4%, 65.9%)
CIE-LAB	lab(32.17, -31.80, 26.51)
CIE-LCH	lch(32.17, 41.40, 140.18°)
OKLab	oklab(40.47% -0.0862 0.0624)
OKLCH	oklch(40.47% 0.106 144.1)
XYZ	xyz(4.1342, 7.1618, 2.4606)
Luminance	0.0716 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C571F #571C54

analogous

#36571C #1C571F #1C573D

triadic

#1C571F #1F1C57 #571F1C

tetradic

#1C571F #1C3657 #571C54 #573D1C

square

#1C571F #1C3657 #571C54 #573D1C

split-complementary

#1C571F #3D1C57 #571C36

monochromatic

#071708 #0D290F #1C571F #2B852F #3AB440

Accessibility & contrast

On white

8.63

#1C571F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#1C571F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C571F

8.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C571F	#FFFFFF	#000000	##FFFFFF
##1C571F	1.00	8.63	2.43	8.63
#FFFFFF	8.63	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#594F19

Deuteranopia (green-blind)

#514A24

Tritanopia (blue-blind)

#0F554B

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #1c571f;
/* rgb */ color: rgb(28, 87, 31);
/* oklch */ color: oklch(40.5% 0.106 144.1);

Tailwind

colors: {
  custom: {
    50: '#60875d',
    500: '#1c571f',
    950: '#000000',
  },
}

SCSS

$custom: #1c571f;
$custom-light: #60875d;
$custom-dark: #000000;

JSON

{
  "hex": "#1c571f",
  "rgb": {
    "r": 28,
    "g": 87,
    "b": 31
  },
  "hsl": {
    "h": 123.051,
    "s": 51.304,
    "l": 22.549
  },
  "oklch": {
    "l": 0.40466,
    "c": 0.10645,
    "h": 144.1
  },
  "luminance": 0.07162
}

Semantic roles & 50–950 ramp

primary

#1C571F

secondary

#8D4289

accent

#4DD4DB

background

#F5F8F5

surface

#EAEFE9

border

#C6CAC5

text

#050B04

muted

#797C79

Preview Lab

Preview with #1C571F

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

Preview Lab → · Contrast checker → · Palette generator →