#258C5B#258C5B

#258C5B is a mid, moderate teal. Relative luminance 0.199; OKLCH L 57.0% C 0.120 H 157.7°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#258C5B
RGB	rgb(37, 140, 91)
HSL	hsl(151, 58%, 35%)
HSV	hsv(151, 74%, 55%)
CMYK	cmyk(73.6%, 0%, 35%, 45.1%)
CIE-LAB	lab(51.73, -40.90, 18.03)
CIE-LCH	lch(51.73, 44.70, 156.21°)
OKLab	oklab(56.98% -0.1109 0.0454)
OKLCH	oklch(56.98% 0.12 157.7)
XYZ	xyz(12.0282, 19.9034, 13.1033)
Luminance	0.1991 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258C5B #8C2556

analogous

#258C27 #258C5B #258A8C

triadic

#258C5B #5B258C #8C5B25

tetradic

#258C5B #27258C #8C2556 #8A8C25

square

#258C5B #27258C #8C2556 #8A8C25

split-complementary

#258C5B #8C258A #8C2725

monochromatic

#0B2B1C #185C3C #258C5B #32BC7A #58D399

Accessibility & contrast

On white

4.22

#258C5B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#258C5B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258C5B

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258C5B	#FFFFFF	#000000	##000000
##258C5B	1.00	4.22	4.98	4.98
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B8158

Deuteranopia (green-blind)

#7E785E

Tritanopia (blue-blind)

#008B7F

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #258c5b;
/* rgb */ color: rgb(37, 140, 91);
/* oklch */ color: oklch(57.0% 0.120 157.7);

Tailwind

colors: {
  custom: {
    50: '#6fae89',
    500: '#258c5b',
    950: '#000000',
  },
}

SCSS

$custom: #258c5b;
$custom-light: #6fae89;
$custom-dark: #000000;

JSON

{
  "hex": "#258c5b",
  "rgb": {
    "r": 37,
    "g": 140,
    "b": 91
  },
  "hsl": {
    "h": 151.456,
    "s": 58.192,
    "l": 34.706
  },
  "oklch": {
    "l": 0.56976,
    "c": 0.11984,
    "h": 157.7
  },
  "luminance": 0.19905
}

Semantic roles & 50–950 ramp

primary

#258C5B

secondary

#B85584

accent

#4690E1

background

#F7FAF8

surface

#EDF4F0

border

#C8CECB

text

#08100B

muted

#7B7F7C

Preview Lab

Preview with #258C5B

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

Preview Lab → · Contrast checker → · Palette generator →