#1F7638#1F7638

#1F7638 is a mid, vivid green. Relative luminance 0.135; OKLCH L 50.0% C 0.125 H 148.8°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#1F7638
RGB	rgb(31, 118, 56)
HSL	hsl(137, 58%, 29%)
HSV	hsv(137, 74%, 46%)
CMYK	cmyk(73.7%, 0%, 52.5%, 53.7%)
CIE-LAB	lab(43.56, -39.83, 26.81)
CIE-LCH	lch(43.56, 48.01, 146.05°)
OKLab	oklab(50% -0.1072 0.0649)
OKLCH	oklch(50% 0.125 148.8)
XYZ	xyz(7.7567, 13.5328, 5.9439)
Luminance	0.1353 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F7638 #761F5D

analogous

#32761F #1F7638 #1F7664

triadic

#1F7638 #381F76 #76381F

tetradic

#1F7638 #1F3276 #761F5D #76641F

square

#1F7638 #1F3276 #761F5D #76641F

split-complementary

#1F7638 #641F76 #761F32

monochromatic

#06180C #124621 #1F7638 #2CA64F #42CD6A

Accessibility & contrast

On white

5.67

#1F7638 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#1F7638 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F7638

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F7638	#FFFFFF	#000000	##FFFFFF
##1F7638	1.00	5.67	3.71	5.67
#FFFFFF	5.67	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#776B33

Deuteranopia (green-blind)

#6D643D

Tritanopia (blue-blind)

#007468

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #1f7638;
/* rgb */ color: rgb(31, 118, 56);
/* oklch */ color: oklch(50.0% 0.125 148.8);

Tailwind

colors: {
  custom: {
    50: '#689e70',
    500: '#1f7638',
    950: '#000000',
  },
}

SCSS

$custom: #1f7638;
$custom-light: #689e70;
$custom-dark: #000000;

JSON

{
  "hex": "#1f7638",
  "rgb": {
    "r": 31,
    "g": 118,
    "b": 56
  },
  "hsl": {
    "h": 137.241,
    "s": 58.389,
    "l": 29.216
  },
  "oklch": {
    "l": 0.50002,
    "c": 0.12536,
    "h": 148.8
  },
  "luminance": 0.13534
}

Semantic roles & 50–950 ramp

primary

#1F7638

secondary

#AA478D

accent

#46B5E2

background

#F6F9F6

surface

#EBF2EC

border

#C6CCC7

text

#070E07

muted

#7A7E7A

Preview Lab

Preview with #1F7638

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

Preview Lab → · Contrast checker → · Palette generator →