#1C583C#1C583C

#1C583C is a dark, moderate teal. Relative luminance 0.076; OKLCH L 41.3% C 0.078 H 159.6°. Best body text is #FFFFFF at 8.36:1 contrast (WCAG AA passes).

Color values

HEX	#1C583C
RGB	rgb(28, 88, 60)
HSL	hsl(152, 52%, 23%)
HSV	hsv(152, 68%, 35%)
CMYK	cmyk(68.2%, 0%, 31.8%, 65.5%)
CIE-LAB	lab(33.03, -26.74, 10.70)
CIE-LCH	lch(33.03, 28.80, 158.19°)
OKLab	oklab(41.34% -0.073 0.0272)
OKLCH	oklch(41.34% 0.078 159.6)
XYZ	xyz(4.7838, 7.5521, 5.4797)
Luminance	0.0755 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C583C #581C38

analogous

#1C581E #1C583C #1C5658

triadic

#1C583C #3C1C58 #583C1C

tetradic

#1C583C #1E1C58 #581C38 #56581C

square

#1C583C #1E1C58 #581C38 #56581C

split-complementary

#1C583C #581C56 #581E1C

monochromatic

#071710 #0D2A1C #1C583C #2B865C #3AB57B

Accessibility & contrast

On white

8.36

#1C583C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#1C583C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C583C

8.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C583C	#FFFFFF	#000000	##FFFFFF
##1C583C	1.00	8.36	2.51	8.36
#FFFFFF	8.36	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#57513A

Deuteranopia (green-blind)

#4F4B3E

Tritanopia (blue-blind)

#005851

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #1c583c;
/* rgb */ color: rgb(28, 88, 60);
/* oklch */ color: oklch(41.3% 0.078 159.6);

Tailwind

colors: {
  custom: {
    50: '#608871',
    500: '#1c583c',
    950: '#000000',
  },
}

SCSS

$custom: #1c583c;
$custom-light: #608871;
$custom-dark: #000000;

JSON

{
  "hex": "#1c583c",
  "rgb": {
    "r": 28,
    "g": 88,
    "b": 60
  },
  "hsl": {
    "h": 152,
    "s": 51.724,
    "l": 22.745
  },
  "oklch": {
    "l": 0.41337,
    "c": 0.07792,
    "h": 159.6
  },
  "luminance": 0.07553
}

Semantic roles & 50–950 ramp

primary

#1C583C

secondary

#8E4265

accent

#4D8FDB

background

#F5F8F6

surface

#EAEFEC

border

#C6CAC7

text

#050B07

muted

#797C7A

Preview Lab

Preview with #1C583C

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

Preview Lab → · Contrast checker → · Palette generator →