#1F974E#1F974E

#1F974E is a mid, vivid green. Relative luminance 0.230; OKLCH L 59.6% C 0.149 H 151.1°. Best body text is #000000 at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#1F974E
RGB	rgb(31, 151, 78)
HSL	hsl(144, 66%, 36%)
HSV	hsv(144, 79%, 59%)
CMYK	cmyk(79.5%, 0%, 48.3%, 40.8%)
CIE-LAB	lab(55.04, -48.57, 29.47)
CIE-LCH	lch(55.04, 56.81, 148.75°)
OKLab	oklab(59.61% -0.1305 0.072)
OKLCH	oklch(59.61% 0.149 151.1)
XYZ	xyz(13.0057, 22.9730, 10.9550)
Luminance	0.2298 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F974E #971F68

analogous

#2C971F #1F974E #1F978A

triadic

#1F974E #4E1F97 #974E1F

tetradic

#1F974E #1F2C97 #971F68 #978A1F

square

#1F974E #1F2C97 #971F68 #978A1F

split-complementary

#1F974E #8A1F97 #971F2C

monochromatic

#0A311A #156434 #1F974E #29CA68 #54DC8A

Accessibility & contrast

On white

3.75

#1F974E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.60

#1F974E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F974E

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F974E	#FFFFFF	#000000	##000000
##1F974E	1.00	3.75	5.60	5.60
#FFFFFF	3.75	1.00	21.00	21.00
#000000	5.60	21.00	1.00	1.00
##000000	5.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#988A48

Deuteranopia (green-blind)

#8A8053

Tritanopia (blue-blind)

#009486

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #1f974e;
/* rgb */ color: rgb(31, 151, 78);
/* oklch */ color: oklch(59.6% 0.149 151.1);

Tailwind

colors: {
  custom: {
    50: '#70b781',
    500: '#1f974e',
    950: '#000000',
  },
}

SCSS

$custom: #1f974e;
$custom-light: #70b781;
$custom-dark: #000000;

JSON

{
  "hex": "#1f974e",
  "rgb": {
    "r": 31,
    "g": 151,
    "b": 78
  },
  "hsl": {
    "h": 143.5,
    "s": 65.934,
    "l": 35.686
  },
  "oklch": {
    "l": 0.5961,
    "c": 0.14904,
    "h": 151.1
  },
  "luminance": 0.22975
}

Semantic roles & 50–950 ramp

primary

#1F974E

secondary

#BF5295

accent

#3FA6E9

background

#F7FBF7

surface

#EDF6EE

border

#C8D0C9

text

#09110A

muted

#7B807C

Preview Lab

Preview with #1F974E

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

Preview Lab → · Contrast checker → · Palette generator →