#1F9E4F#1F9E4F

#1F9E4F is a mid, vivid green. Relative luminance 0.253; OKLCH L 61.5% C 0.157 H 150.4°. Best body text is #000000 at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#1F9E4F
RGB	rgb(31, 158, 79)
HSL	hsl(143, 67%, 37%)
HSV	hsv(143, 80%, 62%)
CMYK	cmyk(80.4%, 0%, 50%, 38%)
CIE-LAB	lab(57.37, -50.95, 31.88)
CIE-LCH	lch(57.37, 60.10, 147.96°)
OKLab	oklab(61.54% -0.1368 0.0775)
OKLCH	oklch(61.54% 0.157 150.4)
XYZ	xyz(14.2020, 25.3078, 11.5320)
Luminance	0.2531 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9E4F #9E1F6E

analogous

#2F9E1F #1F9E4F #1F9E8F

triadic

#1F9E4F #4F1F9E #9E4F1F

tetradic

#1F9E4F #1F2F9E #9E1F6E #9E8F1F

square

#1F9E4F #1F2F9E #9E1F6E #9E8F1F

split-complementary

#1F9E4F #8F1F9E #9E1F2F

monochromatic

#0B381C #156B35 #1F9E4F #29D169 #59DE8B

Accessibility & contrast

On white

3.46

#1F9E4F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.06

#1F9E4F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9E4F

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9E4F	#FFFFFF	#000000	##000000
##1F9E4F	1.00	3.46	6.06	6.06
#FFFFFF	3.46	1.00	21.00	21.00
#000000	6.06	21.00	1.00	1.00
##000000	6.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9F9049

Deuteranopia (green-blind)

#918655

Tritanopia (blue-blind)

#009B8C

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #1f9e4f;
/* rgb */ color: rgb(31, 158, 79);
/* oklch */ color: oklch(61.5% 0.157 150.4);

Tailwind

colors: {
  custom: {
    50: '#71bc82',
    500: '#1f9e4f',
    950: '#000000',
  },
}

SCSS

$custom: #1f9e4f;
$custom-light: #71bc82;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9e4f",
  "rgb": {
    "r": 31,
    "g": 158,
    "b": 79
  },
  "hsl": {
    "h": 142.677,
    "s": 67.196,
    "l": 37.059
  },
  "oklch": {
    "l": 0.61543,
    "c": 0.15724,
    "h": 150.4
  },
  "luminance": 0.2531
}

Semantic roles & 50–950 ramp

primary

#1F9E4F

secondary

#C2569A

accent

#3EA9EA

background

#F7FBF8

surface

#EDF6EF

border

#C8D0CA

text

#09120A

muted

#7B817C

Preview Lab

Preview with #1F9E4F

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

Preview Lab → · Contrast checker → · Palette generator →