#1F563D#1F563D

#1F563D is a dark, moderate teal. Relative luminance 0.073; OKLCH L 40.9% C 0.072 H 160.9°. Best body text is #FFFFFF at 8.55:1 contrast (WCAG AA passes).

Color values

HEX	#1F563D
RGB	rgb(31, 86, 61)
HSL	hsl(153, 47%, 23%)
HSV	hsv(153, 64%, 34%)
CMYK	cmyk(64%, 0%, 29.1%, 66.3%)
CIE-LAB	lab(32.44, -24.83, 9.28)
CIE-LCH	lch(32.44, 26.51, 159.52°)
OKLab	oklab(40.89% -0.0681 0.0237)
OKLCH	oklch(40.89% 0.072 160.9)
XYZ	xyz(4.7347, 7.2833, 5.5703)
Luminance	0.0728 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F563D #561F38

analogous

#1F5621 #1F563D #1F5356

triadic

#1F563D #3D1F56 #563D1F

tetradic

#1F563D #211F56 #561F38 #53561F

square

#1F563D #211F56 #561F38 #53561F

split-complementary

#1F563D #561F53 #56211F

monochromatic

#081610 #0F291D #1F563D #2F835D #3FB07D

Accessibility & contrast

On white

8.55

#1F563D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#1F563D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F563D

8.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F563D	#FFFFFF	#000000	##FFFFFF
##1F563D	1.00	8.55	2.46	8.55
#FFFFFF	8.55	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#55503C

Deuteranopia (green-blind)

#4D4A3F

Tritanopia (blue-blind)

#06564F

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #1f563d;
/* rgb */ color: rgb(31, 86, 61);
/* oklch */ color: oklch(40.9% 0.072 160.9);

Tailwind

colors: {
  custom: {
    50: '#618672',
    500: '#1f563d',
    950: '#000000',
  },
}

SCSS

$custom: #1f563d;
$custom-light: #618672;
$custom-dark: #000000;

JSON

{
  "hex": "#1f563d",
  "rgb": {
    "r": 31,
    "g": 86,
    "b": 61
  },
  "hsl": {
    "h": 152.727,
    "s": 47.009,
    "l": 22.941
  },
  "oklch": {
    "l": 0.4089,
    "c": 0.07214,
    "h": 160.9
  },
  "luminance": 0.07284
}

Semantic roles & 50–950 ramp

primary

#1F563D

secondary

#8B4665

accent

#518ED7

background

#F5F8F6

surface

#EAEFEC

border

#C6CAC7

text

#050B08

muted

#797C7B

Preview Lab

Preview with #1F563D

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

Preview Lab → · Contrast checker → · Palette generator →