#1F903E#1F903E

#1F903E is a mid, vivid green. Relative luminance 0.206; OKLCH L 57.4% C 0.155 H 147.7°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#1F903E
RGB	rgb(31, 144, 62)
HSL	hsl(136, 65%, 34%)
HSV	hsv(136, 78%, 56%)
CMYK	cmyk(78.5%, 0%, 56.9%, 43.5%)
CIE-LAB	lab(52.49, -48.59, 34.57)
CIE-LCH	lch(52.49, 59.64, 144.57°)
OKLab	oklab(57.43% -0.1307 0.0826)
OKLCH	oklch(57.43% 0.155 147.7)
XYZ	xyz(11.4069, 20.5843, 7.9285)
Luminance	0.2059 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F903E #901F71

analogous

#39901F #1F903E #1F9077

triadic

#1F903E #3E1F90 #903E1F

tetradic

#1F903E #1F3990 #901F71 #90771F

square

#1F903E #1F3990 #901F71 #90771F

split-complementary

#1F903E #771F90 #901F39

monochromatic

#092B13 #145E28 #1F903E #2AC254 #50D976

Accessibility & contrast

On white

4.10

#1F903E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.12

#1F903E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F903E

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F903E	#FFFFFF	#000000	##000000
##1F903E	1.00	4.10	5.12	5.12
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.12	21.00	1.00	1.00
##000000	5.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928336

Deuteranopia (green-blind)

#857A44

Tritanopia (blue-blind)

#008D7E

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #1f903e;
/* rgb */ color: rgb(31, 144, 62);
/* oklch */ color: oklch(57.4% 0.155 147.7);

Tailwind

colors: {
  custom: {
    50: '#6eb275',
    500: '#1f903e',
    950: '#000000',
  },
}

SCSS

$custom: #1f903e;
$custom-light: #6eb275;
$custom-dark: #000000;

JSON

{
  "hex": "#1f903e",
  "rgb": {
    "r": 31,
    "g": 144,
    "b": 62
  },
  "hsl": {
    "h": 136.46,
    "s": 64.571,
    "l": 34.314
  },
  "oklch": {
    "l": 0.57425,
    "c": 0.15455,
    "h": 147.7
  },
  "luminance": 0.20586
}

Semantic roles & 50–950 ramp

primary

#1F903E

secondary

#BC4E9E

accent

#40BAE8

background

#F7FBF7

surface

#EDF6ED

border

#C8D0C8

text

#081108

muted

#7B807B

Preview Lab

Preview with #1F903E

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

Preview Lab → · Contrast checker → · Palette generator →