#1F9742#1F9742

#1F9742 is a mid, vivid green. Relative luminance 0.228; OKLCH L 59.4% C 0.160 H 148.0°. Best body text is #000000 at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#1F9742
RGB	rgb(31, 151, 66)
HSL	hsl(138, 66%, 36%)
HSV	hsv(138, 79%, 59%)
CMYK	cmyk(79.5%, 0%, 56.3%, 40.8%)
CIE-LAB	lab(54.88, -50.49, 35.44)
CIE-LCH	lch(54.88, 61.69, 144.93°)
OKLab	oklab(59.42% -0.1357 0.0847)
OKLCH	oklch(59.42% 0.16 148)
XYZ	xyz(12.6140, 22.8164, 8.8924)
Luminance	0.2282 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9742 #971F74

analogous

#38971F #1F9742 #1F977E

triadic

#1F9742 #421F97 #97421F

tetradic

#1F9742 #1F3897 #971F74 #977E1F

square

#1F9742 #1F3897 #971F74 #977E1F

split-complementary

#1F9742 #7E1F97 #971F38

monochromatic

#0A3116 #15642C #1F9742 #29CA58 #54DC7C

Accessibility & contrast

On white

3.77

#1F9742 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.56

#1F9742 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9742

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9742	#FFFFFF	#000000	##000000
##1F9742	1.00	3.77	5.56	5.56
#FFFFFF	3.77	1.00	21.00	21.00
#000000	5.56	21.00	1.00	1.00
##000000	5.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#99893A

Deuteranopia (green-blind)

#8B8049

Tritanopia (blue-blind)

#009484

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #1f9742;
/* rgb */ color: rgb(31, 151, 66);
/* oklch */ color: oklch(59.4% 0.160 148.0);

Tailwind

colors: {
  custom: {
    50: '#70b779',
    500: '#1f9742',
    950: '#000000',
  },
}

SCSS

$custom: #1f9742;
$custom-light: #70b779;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9742",
  "rgb": {
    "r": 31,
    "g": 151,
    "b": 66
  },
  "hsl": {
    "h": 137.5,
    "s": 65.934,
    "l": 35.686
  },
  "oklch": {
    "l": 0.59423,
    "c": 0.15998,
    "h": 148
  },
  "luminance": 0.22818
}

Semantic roles & 50–950 ramp

primary

#1F9742

secondary

#BF52A0

accent

#3FB7E9

background

#F7FBF7

surface

#EDF6ED

border

#C8D0C8

text

#091109

muted

#7B807B

Preview Lab

Preview with #1F9742

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

Preview Lab → · Contrast checker → · Palette generator →