#1F803D#1F803D

#1F803D is a mid, vivid green. Relative luminance 0.161; OKLCH L 52.9% C 0.134 H 149.1°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#1F803D
RGB	rgb(31, 128, 61)
HSL	hsl(139, 61%, 31%)
HSV	hsv(139, 76%, 50%)
CMYK	cmyk(75.8%, 0%, 52.3%, 49.8%)
CIE-LAB	lab(47.06, -42.86, 28.47)
CIE-LCH	lch(47.06, 51.46, 146.40°)
OKLab	oklab(52.92% -0.1153 0.069)
OKLCH	oklch(52.92% 0.134 149.1)
XYZ	xyz(9.1258, 16.0655, 7.0340)
Luminance	0.1607 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F803D #801F62

analogous

#31801F #1F803D #1F806D

triadic

#1F803D #3D1F80 #803D1F

tetradic

#1F803D #1F3180 #801F62 #806D1F

square

#1F803D #1F3180 #801F62 #806D1F

split-complementary

#1F803D #6D1F80 #801F31

monochromatic

#071D0E #134F26 #1F803D #2BB154 #47D272

Accessibility & contrast

On white

4.98

#1F803D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.21

#1F803D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F803D

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F803D	#FFFFFF	#000000	##FFFFFF
##1F803D	1.00	4.98	4.21	4.98
#FFFFFF	4.98	1.00	21.00	1.00
#000000	4.21	21.00	1.00	21.00
##FFFFFF	4.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#817437

Deuteranopia (green-blind)

#766C42

Tritanopia (blue-blind)

#007D70

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #1f803d;
/* rgb */ color: rgb(31, 128, 61);
/* oklch */ color: oklch(52.9% 0.134 149.1);

Tailwind

colors: {
  custom: {
    50: '#6aa674',
    500: '#1f803d',
    950: '#000000',
  },
}

SCSS

$custom: #1f803d;
$custom-light: #6aa674;
$custom-dark: #000000;

JSON

{
  "hex": "#1f803d",
  "rgb": {
    "r": 31,
    "g": 128,
    "b": 61
  },
  "hsl": {
    "h": 138.557,
    "s": 61.006,
    "l": 31.176
  },
  "oklch": {
    "l": 0.52923,
    "c": 0.13433,
    "h": 149.1
  },
  "luminance": 0.16067
}

Semantic roles & 50–950 ramp

primary

#1F803D

secondary

#B34892

accent

#44B2E4

background

#F6FAF7

surface

#ECF4ED

border

#C7CEC8

text

#070F08

muted

#7A7F7B

Preview Lab

Preview with #1F803D

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

Preview Lab → · Contrast checker → · Palette generator →