#1F8538#1F8538

#1F8538 is a mid, vivid green. Relative luminance 0.174; OKLCH L 54.3% C 0.146 H 147.2°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#1F8538
RGB	rgb(31, 133, 56)
HSL	hsl(135, 62%, 32%)
HSV	hsv(135, 77%, 52%)
CMYK	cmyk(76.7%, 0%, 57.9%, 47.8%)
CIE-LAB	lab(48.70, -45.49, 33.06)
CIE-LCH	lch(48.70, 56.24, 143.99°)
OKLab	oklab(54.26% -0.1224 0.0788)
OKLCH	oklch(54.26% 0.146 147.2)
XYZ	xyz(9.6657, 17.3508, 6.5802)
Luminance	0.1735 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8538 #851F6C

analogous

#39851F #1F8538 #1F856B

triadic

#1F8538 #381F85 #85381F

tetradic

#1F8538 #1F3985 #851F6C #856B1F

square

#1F8538 #1F3985 #851F6C #856B1F

split-complementary

#1F8538 #6B1F85 #851F39

monochromatic

#08220E #135323 #1F8538 #2BB74D #4AD56C

Accessibility & contrast

On white

4.70

#1F8538 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#1F8538 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F8538

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8538	#FFFFFF	#000000	##FFFFFF
##1F8538	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#877931

Deuteranopia (green-blind)

#7B703E

Tritanopia (blue-blind)

#008274

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #1f8538;
/* rgb */ color: rgb(31, 133, 56);
/* oklch */ color: oklch(54.3% 0.146 147.2);

Tailwind

colors: {
  custom: {
    50: '#6ca971',
    500: '#1f8538',
    950: '#000000',
  },
}

SCSS

$custom: #1f8538;
$custom-light: #6ca971;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8538",
  "rgb": {
    "r": 31,
    "g": 133,
    "b": 56
  },
  "hsl": {
    "h": 134.706,
    "s": 62.195,
    "l": 32.157
  },
  "oklch": {
    "l": 0.54258,
    "c": 0.14562,
    "h": 147.2
  },
  "luminance": 0.17352
}

Semantic roles & 50–950 ramp

primary

#1F8538

secondary

#B7499C

accent

#43BDE5

background

#F7FAF6

surface

#EDF4EC

border

#C8CEC7

text

#081008

muted

#7B7F7B

Preview Lab

Preview with #1F8538

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

Preview Lab → · Contrast checker → · Palette generator →