#258B5D#258B5D

#258B5D is a mid, moderate teal. Relative luminance 0.196; OKLCH L 56.7% C 0.117 H 159.0°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#258B5D
RGB	rgb(37, 139, 93)
HSL	hsl(153, 58%, 35%)
HSV	hsv(153, 73%, 55%)
CMYK	cmyk(73.4%, 0%, 33.1%, 45.5%)
CIE-LAB	lab(51.44, -40.05, 16.50)
CIE-LCH	lch(51.44, 43.32, 157.60°)
OKLab	oklab(56.75% -0.1088 0.0417)
OKLCH	oklch(56.75% 0.117 159)
XYZ	xyz(11.9702, 19.6475, 13.5153)
Luminance	0.1965 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258B5D #8B2553

analogous

#258B2A #258B5D #25868B

triadic

#258B5D #5D258B #8B5D25

tetradic

#258B5D #2A258B #8B2553 #868B25

square

#258B5D #2A258B #8B2553 #868B25

split-complementary

#258B5D #8B2586 #8B2A25

monochromatic

#0B2A1C #185B3D #258B5D #32BB7D #58D39B

Accessibility & contrast

On white

4.26

#258B5D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#258B5D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258B5D

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258B5D	#FFFFFF	#000000	##000000
##258B5D	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A805A

Deuteranopia (green-blind)

#7D7760

Tritanopia (blue-blind)

#008A7F

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #258b5d;
/* rgb */ color: rgb(37, 139, 93);
/* oklch */ color: oklch(56.7% 0.117 159.0);

Tailwind

colors: {
  custom: {
    50: '#6fae8b',
    500: '#258b5d',
    950: '#000000',
  },
}

SCSS

$custom: #258b5d;
$custom-light: #6fae8b;
$custom-dark: #000000;

JSON

{
  "hex": "#258b5d",
  "rgb": {
    "r": 37,
    "g": 139,
    "b": 93
  },
  "hsl": {
    "h": 152.941,
    "s": 57.955,
    "l": 34.51
  },
  "oklch": {
    "l": 0.56749,
    "c": 0.11657,
    "h": 159
  },
  "luminance": 0.19649
}

Semantic roles & 50–950 ramp

primary

#258B5D

secondary

#B75581

accent

#478CE1

background

#F7FAF8

surface

#EDF4F0

border

#C8CECB

text

#08100C

muted

#7B7F7D

Preview Lab

Preview with #258B5D

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

Preview Lab → · Contrast checker → · Palette generator →