#12583F#12583F

#12583F is a dark, moderate teal. Relative luminance 0.075; OKLCH L 41.1% C 0.080 H 164.1°. Best body text is #FFFFFF at 8.42:1 contrast (WCAG AA passes).

Color values

HEX	#12583F
RGB	rgb(18, 88, 63)
HSL	hsl(159, 66%, 21%)
HSV	hsv(159, 80%, 35%)
CMYK	cmyk(79.5%, 0%, 28.4%, 65.5%)
CIE-LAB	lab(32.85, -27.86, 8.54)
CIE-LCH	lch(32.85, 29.14, 162.95°)
OKLab	oklab(41.13% -0.0765 0.0218)
OKLCH	oklch(41.13% 0.08 164.1)
XYZ	xyz(4.6359, 7.4664, 5.8985)
Luminance	0.0747 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12583F #58122B

analogous

#12581C #12583F #124E58

triadic

#12583F #3F1258 #583F12

tetradic

#12583F #1C1258 #58122B #4E5812

square

#12583F #1C1258 #58122B #4E5812

split-complementary

#12583F #58124E #581C12

monochromatic

#051912 #08251B #12583F #1C8B63 #27BE88

Accessibility & contrast

On white

8.42

#12583F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#12583F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12583F

8.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12583F	#FFFFFF	#000000	##FFFFFF
##12583F	1.00	8.42	2.49	8.42
#FFFFFF	8.42	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#56513E

Deuteranopia (green-blind)

#4D4B41

Tritanopia (blue-blind)

#005851

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #12583f;
/* rgb */ color: rgb(18, 88, 63);
/* oklch */ color: oklch(41.1% 0.080 164.1);

Tailwind

colors: {
  custom: {
    50: '#5c8874',
    500: '#12583f',
    950: '#000000',
  },
}

SCSS

$custom: #12583f;
$custom-light: #5c8874;
$custom-dark: #000000;

JSON

{
  "hex": "#12583f",
  "rgb": {
    "r": 18,
    "g": 88,
    "b": 63
  },
  "hsl": {
    "h": 158.571,
    "s": 66.038,
    "l": 20.784
  },
  "oklch": {
    "l": 0.41134,
    "c": 0.07953,
    "h": 164.1
  },
  "luminance": 0.07467
}

Semantic roles & 50–950 ramp

primary

#12583F

secondary

#913556

accent

#3F7CE9

background

#F5F8F7

surface

#E9F0ED

border

#C5CBC8

text

#050B08

muted

#797C7B

Preview Lab

Preview with #12583F

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

Preview Lab → · Contrast checker → · Palette generator →