#1F9E5E#1F9E5E

#1F9E5E is a mid, vivid green. Relative luminance 0.256; OKLCH L 61.8% C 0.143 H 155.1°. Best body text is #000000 at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#1F9E5E
RGB	rgb(31, 158, 94)
HSL	hsl(150, 67%, 37%)
HSV	hsv(150, 80%, 62%)
CMYK	cmyk(80.4%, 0%, 40.5%, 38%)
CIE-LAB	lab(57.61, -48.22, 24.22)
CIE-LCH	lch(57.61, 53.96, 153.33°)
OKLab	oklab(61.81% -0.1299 0.0603)
OKLCH	oklch(61.81% 0.143 155.1)
XYZ	xyz(14.8109, 25.5514, 14.7388)
Luminance	0.2555 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9E5E #9E1F5F

analogous

#1F9E1F #1F9E5E #1F9E9E

triadic

#1F9E5E #5E1F9E #9E5E1F

tetradic

#1F9E5E #1F1F9E #9E1F5F #9E9E1F

square

#1F9E5E #1F1F9E #9E1F5F #9E9E1F

split-complementary

#1F9E5E #9E1F9E #9E1F1F

monochromatic

#0B3821 #156B40 #1F9E5E #29D17C #59DE9B

Accessibility & contrast

On white

3.44

#1F9E5E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.11

#1F9E5E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9E5E

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9E5E	#FFFFFF	#000000	##000000
##1F9E5E	1.00	3.44	6.11	6.11
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.11	21.00	1.00	1.00
##000000	6.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9D915A

Deuteranopia (green-blind)

#8F8662

Tritanopia (blue-blind)

#009C8E

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #1f9e5e;
/* rgb */ color: rgb(31, 158, 94);
/* oklch */ color: oklch(61.8% 0.143 155.1);

Tailwind

colors: {
  custom: {
    50: '#71bc8c',
    500: '#1f9e5e',
    950: '#000000',
  },
}

SCSS

$custom: #1f9e5e;
$custom-light: #71bc8c;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9e5e",
  "rgb": {
    "r": 31,
    "g": 158,
    "b": 94
  },
  "hsl": {
    "h": 149.764,
    "s": 67.196,
    "l": 37.059
  },
  "oklch": {
    "l": 0.61814,
    "c": 0.14321,
    "h": 155.1
  },
  "luminance": 0.25553
}

Semantic roles & 50–950 ramp

primary

#1F9E5E

secondary

#C2568D

accent

#3E95EA

background

#F7FBF8

surface

#EDF6F0

border

#C8D0CB

text

#09120C

muted

#7B817D

Preview Lab

Preview with #1F9E5E

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

Preview Lab → · Contrast checker → · Palette generator →