#123F29#123F29

#123F29 is a dark, moderate teal. Relative luminance 0.038; OKLCH L 33.0% C 0.063 H 158.5°. Best body text is #FFFFFF at 11.87:1 contrast (WCAG AA passes).

Color values

HEX	#123F29
RGB	rgb(18, 63, 41)
HSL	hsl(151, 56%, 16%)
HSV	hsv(151, 71%, 25%)
CMYK	cmyk(71.4%, 0%, 34.9%, 75.3%)
CIE-LAB	lab(23.15, -21.50, 9.09)
CIE-LCH	lch(23.15, 23.34, 157.08°)
OKLab	oklab(33% -0.0586 0.023)
OKLCH	oklch(33% 0.063 158.5)
XYZ	xyz(2.4270, 3.8435, 2.7114)
Luminance	0.0384 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123F29 #3F1228

analogous

#123F12 #123F29 #123E3F

triadic

#123F29 #29123F #3F2912

tetradic

#123F29 #12123F #3F1228 #3E3F12

square

#123F29 #12123F #3F1228 #3E3F12

split-complementary

#123F29 #3F123E #3F1212

monochromatic

#07180F #07180F #123F29 #206F48 #2D9E67

Accessibility & contrast

On white

11.87

#123F29 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#123F29 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123F29

11.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123F29	#FFFFFF	#000000	##FFFFFF
##123F29	1.00	11.87	1.77	11.87
#FFFFFF	11.87	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3A28

Deuteranopia (green-blind)

#38352A

Tritanopia (blue-blind)

#003F39

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #123f29;
/* rgb */ color: rgb(18, 63, 41);
/* oklch */ color: oklch(33.0% 0.063 158.5);

Tailwind

colors: {
  custom: {
    50: '#567462',
    500: '#123f29',
    950: '#000000',
  },
}

SCSS

$custom: #123f29;
$custom-light: #567462;
$custom-dark: #000000;

JSON

{
  "hex": "#123f29",
  "rgb": {
    "r": 18,
    "g": 63,
    "b": 41
  },
  "hsl": {
    "h": 150.667,
    "s": 55.556,
    "l": 15.882
  },
  "oklch": {
    "l": 0.32999,
    "c": 0.06299,
    "h": 158.5
  },
  "luminance": 0.03844
}

Semantic roles & 50–950 ramp

primary

#123F29

secondary

#783556

accent

#4992DF

background

#F5F7F5

surface

#E9EDEA

border

#C5C8C6

text

#030805

muted

#787B79

Preview Lab

Preview with #123F29

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

Preview Lab → · Contrast checker → · Palette generator →