#1B971E#1B971E

#1B971E 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 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#1B971E
RGB	rgb(27, 151, 30)
HSL	hsl(121, 70%, 35%)
HSV	hsv(121, 82%, 59%)
CMYK	cmyk(82.1%, 0%, 80.1%, 40.8%)
CIE-LAB	lab(54.51, -54.83, 50.22)
CIE-LCH	lch(54.51, 74.35, 137.51°)
OKLab	oklab(59% -0.1487 0.1122)
OKLCH	oklch(59% 0.186 143)
XYZ	xyz(11.7522, 22.4585, 4.9436)
Luminance	0.2246 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B971E #971B94

analogous

#56971B #1B971E #1B975C

triadic

#1B971E #1E1B97 #971E1B

tetradic

#1B971E #1B5697 #971B94 #975C1B

square

#1B971E #1B5697 #971B94 #975C1B

split-complementary

#1B971E #5C1B97 #971B56

monochromatic

#082F09 #126314 #1B971E #24CB28 #4DDF51

Accessibility & contrast

On white

3.82

#1B971E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.49

#1B971E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B971E

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B971E	#FFFFFF	#000000	##000000
##1B971E	1.00	3.82	5.49	5.49
#FFFFFF	3.82	1.00	21.00	21.00
#000000	5.49	21.00	1.00	1.00
##000000	5.49	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: #1b971e;
/* rgb */ color: rgb(27, 151, 30);
/* oklch */ color: oklch(59.0% 0.186 143.0);

Tailwind

colors: {
  custom: {
    50: '#71b764',
    500: '#1b971e',
    950: '#000000',
  },
}

SCSS

$custom: #1b971e;
$custom-light: #71b764;
$custom-dark: #000000;

JSON

{
  "hex": "#1b971e",
  "rgb": {
    "r": 27,
    "g": 151,
    "b": 30
  },
  "hsl": {
    "h": 121.452,
    "s": 69.663,
    "l": 34.902
  },
  "oklch": {
    "l": 0.58995,
    "c": 0.18625,
    "h": 143
  },
  "luminance": 0.2246
}

Semantic roles & 50–950 ramp

primary

#1B971E

secondary

#C14CBF

accent

#3BE8EC

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#091106

muted

#7B807A

Preview Lab

Preview with #1B971E

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

Preview Lab → · Contrast checker → · Palette generator →