#1F874A#1F874A

#1F874A is a mid, vivid green. Relative luminance 0.181; OKLCH L 55.1% C 0.131 H 152.4°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#1F874A
RGB	rgb(31, 135, 74)
HSL	hsl(145, 63%, 33%)
HSV	hsv(145, 77%, 53%)
CMYK	cmyk(77%, 0%, 45.2%, 47.1%)
CIE-LAB	lab(49.63, -43.26, 24.70)
CIE-LCH	lch(49.63, 49.81, 150.28°)
OKLab	oklab(55.11% -0.1164 0.0609)
OKLCH	oklch(55.11% 0.131 152.4)
XYZ	xyz(10.4641, 18.1124, 9.4218)
Luminance	0.1811 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F874A #871F5C

analogous

#28871F #1F874A #1F877E

triadic

#1F874A #4A1F87 #874A1F

tetradic

#1F874A #1F2887 #871F5C #877E1F

square

#1F874A #1F2887 #871F5C #877E1F

split-complementary

#1F874A #7E1F87 #871F28

monochromatic

#082313 #14552F #1F874A #2AB965 #4BD684

Accessibility & contrast

On white

4.54

#1F874A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#1F874A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F874A

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F874A	#FFFFFF	#000000	##000000
##1F874A	1.00	4.54	4.62	4.62
#FFFFFF	4.54	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#877B45

Deuteranopia (green-blind)

#7B734E

Tritanopia (blue-blind)

#008578

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #1f874a;
/* rgb */ color: rgb(31, 135, 74);
/* oklch */ color: oklch(55.1% 0.131 152.4);

Tailwind

colors: {
  custom: {
    50: '#6cab7d',
    500: '#1f874a',
    950: '#000000',
  },
}

SCSS

$custom: #1f874a;
$custom-light: #6cab7d;
$custom-dark: #000000;

JSON

{
  "hex": "#1f874a",
  "rgb": {
    "r": 31,
    "g": 135,
    "b": 74
  },
  "hsl": {
    "h": 144.808,
    "s": 62.651,
    "l": 32.549
  },
  "oklch": {
    "l": 0.55114,
    "c": 0.13136,
    "h": 152.4
  },
  "luminance": 0.18114
}

Semantic roles & 50–950 ramp

primary

#1F874A

secondary

#B84A8A

accent

#42A2E6

background

#F6FAF7

surface

#ECF4EE

border

#C7CEC9

text

#08100A

muted

#7A7F7C

Preview Lab

Preview with #1F874A

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

Preview Lab → · Contrast checker → · Palette generator →