#1F8637#1F8637

#1F8637 is a mid, vivid green. Relative luminance 0.176; OKLCH L 54.5% C 0.148 H 146.9°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#1F8637
RGB	rgb(31, 134, 55)
HSL	hsl(134, 62%, 32%)
HSV	hsv(134, 77%, 53%)
CMYK	cmyk(76.9%, 0%, 59%, 47.5%)
CIE-LAB	lab(49.03, -46.00, 33.96)
CIE-LCH	lch(49.03, 57.17, 143.57°)
OKLab	oklab(54.53% -0.1238 0.0807)
OKLCH	oklch(54.53% 0.148 146.9)
XYZ	xyz(9.7790, 17.6162, 6.4986)
Luminance	0.1762 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8637 #861F6E

analogous

#3A861F #1F8637 #1F866B

triadic

#1F8637 #371F86 #86371F

tetradic

#1F8637 #1F3A86 #861F6E #866B1F

square

#1F8637 #1F3A86 #861F6E #866B1F

split-complementary

#1F8637 #6B1F86 #861F3A

monochromatic

#08230E #145423 #1F8637 #2AB84B #4AD56B

Accessibility & contrast

On white

4.64

#1F8637 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.52

#1F8637 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #1F8637

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8637	#FFFFFF	#000000	##FFFFFF
##1F8637	1.00	4.64	4.52	4.64
#FFFFFF	4.64	1.00	21.00	1.00
#000000	4.52	21.00	1.00	21.00
##FFFFFF	4.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#88792F

Deuteranopia (green-blind)

#7C713D

Tritanopia (blue-blind)

#008375

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #1f8637;
/* rgb */ color: rgb(31, 134, 55);
/* oklch */ color: oklch(54.5% 0.148 146.9);

Tailwind

colors: {
  custom: {
    50: '#6caa70',
    500: '#1f8637',
    950: '#000000',
  },
}

SCSS

$custom: #1f8637;
$custom-light: #6caa70;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8637",
  "rgb": {
    "r": 31,
    "g": 134,
    "b": 55
  },
  "hsl": {
    "h": 133.981,
    "s": 62.424,
    "l": 32.353
  },
  "oklch": {
    "l": 0.54527,
    "c": 0.1478,
    "h": 146.9
  },
  "luminance": 0.17617
}

Semantic roles & 50–950 ramp

primary

#1F8637

secondary

#B8499E

accent

#42BFE5

background

#F7FAF6

surface

#EDF4EC

border

#C8CEC7

text

#081008

muted

#7B7F7B

Preview Lab

Preview with #1F8637

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

Preview Lab → · Contrast checker → · Palette generator →