#1F974C#1F974C

#1F974C is a mid, vivid green. Relative luminance 0.229; OKLCH L 59.6% C 0.151 H 150.5°. Best body text is #000000 at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#1F974C
RGB	rgb(31, 151, 76)
HSL	hsl(143, 66%, 36%)
HSV	hsv(143, 79%, 59%)
CMYK	cmyk(79.5%, 0%, 49.7%, 40.8%)
CIE-LAB	lab(55.02, -48.92, 30.48)
CIE-LCH	lch(55.02, 57.64, 148.07°)
OKLab	oklab(59.58% -0.1314 0.0743)
OKLCH	oklch(59.58% 0.151 150.5)
XYZ	xyz(12.9351, 22.9448, 10.5831)
Luminance	0.2295 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F974C #971F6A

analogous

#2E971F #1F974C #1F9788

triadic

#1F974C #4C1F97 #974C1F

tetradic

#1F974C #1F2E97 #971F6A #97881F

square

#1F974C #1F2E97 #971F6A #97881F

split-complementary

#1F974C #881F97 #971F2E

monochromatic

#0A3119 #156432 #1F974C #29CA66 #54DC87

Accessibility & contrast

On white

3.76

#1F974C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.59

#1F974C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F974C

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F974C	#FFFFFF	#000000	##000000
##1F974C	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)

#988946

Deuteranopia (green-blind)

#8A8051

Tritanopia (blue-blind)

#009485

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #1f974c;
/* rgb */ color: rgb(31, 151, 76);
/* oklch */ color: oklch(59.6% 0.151 150.5);

Tailwind

colors: {
  custom: {
    50: '#70b77f',
    500: '#1f974c',
    950: '#000000',
  },
}

SCSS

$custom: #1f974c;
$custom-light: #70b77f;
$custom-dark: #000000;

JSON

{
  "hex": "#1f974c",
  "rgb": {
    "r": 31,
    "g": 151,
    "b": 76
  },
  "hsl": {
    "h": 142.5,
    "s": 65.934,
    "l": 35.686
  },
  "oklch": {
    "l": 0.59576,
    "c": 0.15091,
    "h": 150.5
  },
  "luminance": 0.22946
}

Semantic roles & 50–950 ramp

primary

#1F974C

secondary

#BF5297

accent

#3FA9E9

background

#F7FBF7

surface

#EDF6EE

border

#C8D0C9

text

#09110A

muted

#7B807C

Preview Lab

Preview with #1F974C

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

Preview Lab → · Contrast checker → · Palette generator →