#1C971F#1C971F

#1C971F is a mid, vivid green. Relative luminance 0.225; OKLCH L 59.0% C 0.186 H 143.0°. Best body text is #000000 at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#1C971F
RGB	rgb(28, 151, 31)
HSL	hsl(121, 69%, 35%)
HSV	hsv(121, 81%, 59%)
CMYK	cmyk(81.5%, 0%, 79.5%, 40.8%)
CIE-LAB	lab(54.53, -54.63, 49.92)
CIE-LCH	lch(54.53, 74.01, 137.58°)
OKLab	oklab(59.02% -0.1482 0.1117)
OKLCH	oklch(59.02% 0.186 143)
XYZ	xyz(11.7921, 22.4776, 5.0132)
Luminance	0.2248 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C971F #971C94

analogous

#57971C #1C971F #1C975C

triadic

#1C971F #1F1C97 #971F1C

tetradic

#1C971F #1C5797 #971C94 #975C1C

square

#1C971F #1C5797 #971C94 #975C1C

split-complementary

#1C971F #5C1C97 #971C57

monochromatic

#09300A #126314 #1C971F #26CB2A #4FDE53

Accessibility & contrast

On white

3.82

#1C971F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.50

#1C971F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C971F

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C971F	#FFFFFF	#000000	##000000
##1C971F	1.00	3.82	5.50	5.50
#FFFFFF	3.82	1.00	21.00	21.00
#000000	5.50	21.00	1.00	1.00
##000000	5.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9A8800

Deuteranopia (green-blind)

#8D7F2D

Tritanopia (blue-blind)

#009281

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #1c971f;
/* rgb */ color: rgb(28, 151, 31);
/* oklch */ color: oklch(59.0% 0.186 143.0);

Tailwind

colors: {
  custom: {
    50: '#71b765',
    500: '#1c971f',
    950: '#000000',
  },
}

SCSS

$custom: #1c971f;
$custom-light: #71b765;
$custom-dark: #000000;

JSON

{
  "hex": "#1c971f",
  "rgb": {
    "r": 28,
    "g": 151,
    "b": 31
  },
  "hsl": {
    "h": 121.463,
    "s": 68.715,
    "l": 35.098
  },
  "oklch": {
    "l": 0.59018,
    "c": 0.18553,
    "h": 143
  },
  "luminance": 0.22479
}

Semantic roles & 50–950 ramp

primary

#1C971F

secondary

#C14EBE

accent

#3CE7EC

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#091106

muted

#7B807A

Preview Lab

Preview with #1C971F

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

Preview Lab → · Contrast checker → · Palette generator →