#1F9851#1F9851

#1F9851 is a mid, vivid green. Relative luminance 0.233; OKLCH L 59.9% C 0.148 H 151.8°. Best body text is #000000 at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#1F9851
RGB	rgb(31, 152, 81)
HSL	hsl(145, 66%, 36%)
HSV	hsv(145, 80%, 60%)
CMYK	cmyk(79.6%, 0%, 46.7%, 40.4%)
CIE-LAB	lab(55.42, -48.42, 28.36)
CIE-LCH	lch(55.42, 56.11, 149.64°)
OKLab	oklab(59.94% -0.1301 0.0696)
OKLCH	oklch(59.94% 0.148 151.8)
XYZ	xyz(13.2773, 23.3403, 11.5883)
Luminance	0.2334 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9851 #981F66

analogous

#2A981F #1F9851 #1F988D

triadic

#1F9851 #511F98 #98511F

tetradic

#1F9851 #1F2A98 #981F66 #988D1F

square

#1F9851 #1F2A98 #981F66 #988D1F

split-complementary

#1F9851 #8D1F98 #981F2A

monochromatic

#0A321B #156536 #1F9851 #29CB6C #55DC8D

Accessibility & contrast

On white

3.70

#1F9851 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.67

#1F9851 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9851

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9851	#FFFFFF	#000000	##000000
##1F9851	1.00	3.70	5.67	5.67
#FFFFFF	3.70	1.00	21.00	21.00
#000000	5.67	21.00	1.00	1.00
##000000	5.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#988B4C

Deuteranopia (green-blind)

#8B8156

Tritanopia (blue-blind)

#009687

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #1f9851;
/* rgb */ color: rgb(31, 152, 81);
/* oklch */ color: oklch(59.9% 0.148 151.8);

Tailwind

colors: {
  custom: {
    50: '#70b783',
    500: '#1f9851',
    950: '#000000',
  },
}

SCSS

$custom: #1f9851;
$custom-light: #70b783;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9851",
  "rgb": {
    "r": 31,
    "g": 152,
    "b": 81
  },
  "hsl": {
    "h": 144.793,
    "s": 66.12,
    "l": 35.882
  },
  "oklch": {
    "l": 0.59936,
    "c": 0.14754,
    "h": 151.8
  },
  "luminance": 0.23342
}

Semantic roles & 50–950 ramp

primary

#1F9851

secondary

#C05393

accent

#3FA3E9

background

#F7FBF8

surface

#EDF6EF

border

#C8D0CA

text

#09110A

muted

#7B807C

Preview Lab

Preview with #1F9851

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

Preview Lab → · Contrast checker → · Palette generator →