#1F874B#1F874B

#1F874B is a mid, vivid green. Relative luminance 0.181; OKLCH L 55.1% C 0.130 H 152.7°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#1F874B
RGB	rgb(31, 135, 75)
HSL	hsl(145, 63%, 33%)
HSV	hsv(145, 77%, 53%)
CMYK	cmyk(77%, 0%, 44.4%, 47.1%)
CIE-LAB	lab(49.65, -43.07, 24.17)
CIE-LCH	lch(49.65, 49.39, 150.70°)
OKLab	oklab(55.13% -0.1159 0.0597)
OKLCH	oklch(55.13% 0.13 152.7)
XYZ	xyz(10.4981, 18.1260, 9.6006)
Luminance	0.1813 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F874B #871F5B

analogous

#27871F #1F874B #1F877F

triadic

#1F874B #4B1F87 #874B1F

tetradic

#1F874B #1F2787 #871F5B #877F1F

square

#1F874B #1F2787 #871F5B #877F1F

split-complementary

#1F874B #7F1F87 #871F27

monochromatic

#082314 #14552F #1F874B #2AB967 #4BD686

Accessibility & contrast

On white

4.54

#1F874B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.63

#1F874B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F874B

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F874B	#FFFFFF	#000000	##000000
##1F874B	1.00	4.54	4.63	4.63
#FFFFFF	4.54	1.00	21.00	21.00
#000000	4.63	21.00	1.00	1.00
##000000	4.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#877B47

Deuteranopia (green-blind)

#7B734F

Tritanopia (blue-blind)

#008578

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #1f874b;
/* rgb */ color: rgb(31, 135, 75);
/* oklch */ color: oklch(55.1% 0.130 152.7);

Tailwind

colors: {
  custom: {
    50: '#6cab7e',
    500: '#1f874b',
    950: '#000000',
  },
}

SCSS

$custom: #1f874b;
$custom-light: #6cab7e;
$custom-dark: #000000;

JSON

{
  "hex": "#1f874b",
  "rgb": {
    "r": 31,
    "g": 135,
    "b": 75
  },
  "hsl": {
    "h": 145.385,
    "s": 62.651,
    "l": 32.549
  },
  "oklch": {
    "l": 0.55133,
    "c": 0.13039,
    "h": 152.7
  },
  "luminance": 0.18127
}

Semantic roles & 50–950 ramp

primary

#1F874B

secondary

#B84A89

accent

#42A0E6

background

#F6FAF7

surface

#ECF4EE

border

#C7CEC9

text

#08100A

muted

#7A7F7C

Preview Lab

Preview with #1F874B

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

Preview Lab → · Contrast checker → · Palette generator →