#123E28#123E28

#123E28 is a dark, moderate teal. Relative luminance 0.037; OKLCH L 32.7% C 0.062 H 158.1°. Best body text is #FFFFFF at 12.03:1 contrast (WCAG AA passes).

Color values

HEX	#123E28
RGB	rgb(18, 62, 40)
HSL	hsl(150, 55%, 16%)
HSV	hsv(150, 71%, 24%)
CMYK	cmyk(71%, 0%, 35.5%, 75.7%)
CIE-LAB	lab(22.75, -21.25, 9.20)
CIE-LCH	lch(22.75, 23.15, 156.60°)
OKLab	oklab(32.66% -0.0579 0.0233)
OKLCH	oklch(32.66% 0.062 158.1)
XYZ	xyz(2.3549, 3.7268, 2.6023)
Luminance	0.0373 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 9.30

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123E28 #3E1228

analogous

#123E12 #123E28 #123E3E

triadic

#123E28 #28123E #3E2812

tetradic

#123E28 #12123E #3E1228 #3E3E12

square

#123E28 #12123E #3E1228 #3E3E12

split-complementary

#123E28 #3E123E #3E1212

monochromatic

#07180F #07180F #123E28 #206D47 #2E9D65

Accessibility & contrast

On white

12.03

#123E28 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#123E28 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123E28

12.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123E28	#FFFFFF	#000000	##FFFFFF
##123E28	1.00	12.03	1.75	12.03
#FFFFFF	12.03	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3927

Deuteranopia (green-blind)

#373529

Tritanopia (blue-blind)

#003E38

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #123e28;
/* rgb */ color: rgb(18, 62, 40);
/* oklch */ color: oklch(32.7% 0.062 158.1);

Tailwind

colors: {
  custom: {
    50: '#567462',
    500: '#123e28',
    950: '#000000',
  },
}

SCSS

$custom: #123e28;
$custom-light: #567462;
$custom-dark: #000000;

JSON

{
  "hex": "#123e28",
  "rgb": {
    "r": 18,
    "g": 62,
    "b": 40
  },
  "hsl": {
    "h": 150,
    "s": 55,
    "l": 15.686
  },
  "oklch": {
    "l": 0.32664,
    "c": 0.06242,
    "h": 158.1
  },
  "luminance": 0.03727
}

Semantic roles & 50–950 ramp

primary

#123E28

secondary

#773556

accent

#4994DE

background

#F5F7F5

surface

#E9EDEA

border

#C5C8C6

text

#030805

muted

#787B79

Preview Lab

Preview with #123E28

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

Preview Lab → · Contrast checker → · Palette generator →