#1F5F10#1F5F10

#1F5F10 is a dark, vivid green. Relative luminance 0.085; OKLCH L 42.8% C 0.127 H 140.5°. Best body text is #FFFFFF at 7.77:1 contrast (WCAG AA passes).

Color values

HEX	#1F5F10
RGB	rgb(31, 95, 16)
HSL	hsl(109, 71%, 22%)
HSV	hsv(109, 83%, 37%)
CMYK	cmyk(67.4%, 0%, 83.2%, 62.7%)
CIE-LAB	lab(35.03, -35.77, 36.26)
CIE-LCH	lch(35.03, 50.94, 134.61°)
OKLab	oklab(42.81% -0.098 0.0809)
OKLCH	oklch(42.81% 0.127 140.5)
XYZ	xyz(4.7506, 8.5127, 1.8829)
Luminance	0.0851 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5F10 #50105F

analogous

#475F10 #1F5F10 #105F29

triadic

#1F5F10 #101F5F #5F101F

tetradic

#1F5F10 #10475F #50105F #5F2910

square

#1F5F10 #10475F #50105F #5F2910

split-complementary

#1F5F10 #29105F #5F1047

monochromatic

#091A04 #0E2B07 #1F5F10 #309319 #41C822

Accessibility & contrast

On white

7.77

#1F5F10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#1F5F10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F5F10

7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5F10	#FFFFFF	#000000	##FFFFFF
##1F5F10	1.00	7.77	2.70	7.77
#FFFFFF	7.77	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625600

Deuteranopia (green-blind)

#5A5019

Tritanopia (blue-blind)

#155C50

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #1f5f10;
/* rgb */ color: rgb(31, 95, 16);
/* oklch */ color: oklch(42.8% 0.127 140.5);

Tailwind

colors: {
  custom: {
    50: '#658d55',
    500: '#1f5f10',
    950: '#000000',
  },
}

SCSS

$custom: #1f5f10;
$custom-light: #658d55;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5f10",
  "rgb": {
    "r": 31,
    "g": 95,
    "b": 16
  },
  "hsl": {
    "h": 108.608,
    "s": 71.171,
    "l": 21.765
  },
  "oklch": {
    "l": 0.42813,
    "c": 0.12714,
    "h": 140.5
  },
  "luminance": 0.08513
}

Semantic roles & 50–950 ramp

primary

#1F5F10

secondary

#853398

accent

#3AEECC

background

#F6F8F5

surface

#EBF0E9

border

#C6CBC5

text

#060C03

muted

#7A7D78

Preview Lab

Preview with #1F5F10

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

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