#1B974F#1B974F

#1B974F is a mid, vivid green. Relative luminance 0.229; OKLCH L 59.6% C 0.149 H 151.7°. Best body text is #000000 at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#1B974F
RGB	rgb(27, 151, 79)
HSL	hsl(145, 70%, 35%)
HSV	hsv(145, 82%, 59%)
CMYK	cmyk(82.1%, 0%, 47.7%, 40.8%)
CIE-LAB	lab(55.00, -48.89, 28.87)
CIE-LCH	lch(55.00, 56.78, 149.44°)
OKLab	oklab(59.56% -0.1313 0.0707)
OKLCH	oklch(59.56% 0.149 151.7)
XYZ	xyz(12.9287, 22.9291, 11.1400)
Luminance	0.2293 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B974F #971B63

analogous

#25971B #1B974F #1B978D

triadic

#1B974F #4F1B97 #974F1B

tetradic

#1B974F #1B2597 #971B63 #978D1B

square

#1B974F #1B2597 #971B63 #978D1B

split-complementary

#1B974F #8D1B97 #971B25

monochromatic

#082F19 #126334 #1B974F #24CB6A #4DDF8A

Accessibility & contrast

On white

3.76

#1B974F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.59

#1B974F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B974F

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B974F	#FFFFFF	#000000	##000000
##1B974F	1.00	3.76	5.59	5.59
#FFFFFF	3.76	1.00	21.00	21.00
#000000	5.59	21.00	1.00	1.00
##000000	5.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#978A49

Deuteranopia (green-blind)

#8A8054

Tritanopia (blue-blind)

#009586

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #1b974f;
/* rgb */ color: rgb(27, 151, 79);
/* oklch */ color: oklch(59.6% 0.149 151.7);

Tailwind

colors: {
  custom: {
    50: '#6eb781',
    500: '#1b974f',
    950: '#000000',
  },
}

SCSS

$custom: #1b974f;
$custom-light: #6eb781;
$custom-dark: #000000;

JSON

{
  "hex": "#1b974f",
  "rgb": {
    "r": 27,
    "g": 151,
    "b": 79
  },
  "hsl": {
    "h": 145.161,
    "s": 69.663,
    "l": 34.902
  },
  "oklch": {
    "l": 0.5956,
    "c": 0.14909,
    "h": 151.7
  },
  "luminance": 0.22931
}

Semantic roles & 50–950 ramp

primary

#1B974F

secondary

#C14C90

accent

#3BA2EC

background

#F7FBF7

surface

#EDF6EE

border

#C8D0C9

text

#09110A

muted

#7B807C

Preview Lab

Preview with #1B974F

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

Preview Lab → · Contrast checker → · Palette generator →