#1B633E#1B633E

#1B633E is a dark, moderate green. Relative luminance 0.095; OKLCH L 44.5% C 0.093 H 156.5°. Best body text is #FFFFFF at 7.24:1 contrast (WCAG AA passes).

Color values

HEX	#1B633E
RGB	rgb(27, 99, 62)
HSL	hsl(149, 57%, 25%)
HSV	hsv(149, 73%, 39%)
CMYK	cmyk(72.7%, 0%, 37.4%, 61.2%)
CIE-LAB	lab(36.94, -31.52, 14.80)
CIE-LCH	lch(36.94, 34.82, 154.85°)
OKLab	oklab(44.55% -0.0854 0.0372)
OKLCH	oklch(44.55% 0.093 156.5)
XYZ	xyz(5.7828, 9.5039, 6.0862)
Luminance	0.0950 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B633E #631B40

analogous

#1C631B #1B633E #1B6362

triadic

#1B633E #3E1B63 #633E1B

tetradic

#1B633E #1B1C63 #631B40 #63621B

square

#1B633E #1B1C63 #631B40 #63621B

split-complementary

#1B633E #621B63 #631B1C

monochromatic

#07180F #0E3320 #1B633E #28935C #35C37A

Accessibility & contrast

On white

7.24

#1B633E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#1B633E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B633E

7.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B633E	#FFFFFF	#000000	##FFFFFF
##1B633E	1.00	7.24	2.90	7.24
#FFFFFF	7.24	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625B3C

Deuteranopia (green-blind)

#595440

Tritanopia (blue-blind)

#006259

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #1b633e;
/* rgb */ color: rgb(27, 99, 62);
/* oklch */ color: oklch(44.5% 0.093 156.5);

Tailwind

colors: {
  custom: {
    50: '#629073',
    500: '#1b633e',
    950: '#000000',
  },
}

SCSS

$custom: #1b633e;
$custom-light: #629073;
$custom-dark: #000000;

JSON

{
  "hex": "#1b633e",
  "rgb": {
    "r": 27,
    "g": 99,
    "b": 62
  },
  "hsl": {
    "h": 149.167,
    "s": 57.143,
    "l": 24.706
  },
  "oklch": {
    "l": 0.44549,
    "c": 0.09317,
    "h": 156.5
  },
  "luminance": 0.09504
}

Semantic roles & 50–950 ramp

primary

#1B633E

secondary

#98416E

accent

#4796E0

background

#F6F8F7

surface

#EBF0ED

border

#C6CBC8

text

#060C08

muted

#7A7D7B

Preview Lab

Preview with #1B633E

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

Preview Lab → · Contrast checker → · Palette generator →