#1F8A51#1F8A51

#1F8A51 is a mid, vivid green. Relative luminance 0.191; OKLCH L 56.1% C 0.129 H 154.4°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#1F8A51
RGB	rgb(31, 138, 81)
HSL	hsl(148, 63%, 33%)
HSV	hsv(148, 78%, 54%)
CMYK	cmyk(77.5%, 0%, 41.3%, 45.9%)
CIE-LAB	lab(50.76, -43.08, 22.31)
CIE-LCH	lch(50.76, 48.51, 152.62°)
OKLab	oklab(56.08% -0.1161 0.0555)
OKLCH	oklch(56.08% 0.129 154.4)
XYZ	xyz(11.1377, 19.0610, 10.8751)
Luminance	0.1906 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8A51 #8A1F58

analogous

#238A1F #1F8A51 #1F8A86

triadic

#1F8A51 #511F8A #8A511F

tetradic

#1F8A51 #1F238A #8A1F58 #8A861F

square

#1F8A51 #1F238A #8A1F58 #8A861F

split-complementary

#1F8A51 #861F8A #8A1F23

monochromatic

#092616 #145834 #1F8A51 #2ABC6E #4CD78D

Accessibility & contrast

On white

4.36

#1F8A51 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#1F8A51 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8A51

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8A51	#FFFFFF	#000000	##000000
##1F8A51	1.00	4.36	4.81	4.81
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A7E4D

Deuteranopia (green-blind)

#7D7555

Tritanopia (blue-blind)

#00887C

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #1f8a51;
/* rgb */ color: rgb(31, 138, 81);
/* oklch */ color: oklch(56.1% 0.129 154.4);

Tailwind

colors: {
  custom: {
    50: '#6cad82',
    500: '#1f8a51',
    950: '#000000',
  },
}

SCSS

$custom: #1f8a51;
$custom-light: #6cad82;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8a51",
  "rgb": {
    "r": 31,
    "g": 138,
    "b": 81
  },
  "hsl": {
    "h": 148.037,
    "s": 63.314,
    "l": 33.137
  },
  "oklch": {
    "l": 0.56083,
    "c": 0.12868,
    "h": 154.4
  },
  "luminance": 0.19062
}

Semantic roles & 50–950 ramp

primary

#1F8A51

secondary

#BA4B86

accent

#4199E6

background

#F7FAF8

surface

#EDF4EF

border

#C8CECA

text

#08100A

muted

#7B7F7C

Preview Lab

Preview with #1F8A51

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

Preview Lab → · Contrast checker → · Palette generator →