#258E63#258E63

#258E63 is a mid, moderate teal. Relative luminance 0.206; OKLCH L 57.7% C 0.115 H 161.2°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#258E63
RGB	rgb(37, 142, 99)
HSL	hsl(155, 59%, 35%)
HSV	hsv(155, 74%, 56%)
CMYK	cmyk(73.9%, 0%, 30.3%, 44.3%)
CIE-LAB	lab(52.55, -39.95, 14.63)
CIE-LCH	lch(52.55, 42.55, 159.89°)
OKLab	oklab(57.71% -0.109 0.0372)
OKLCH	oklch(57.71% 0.115 161.2)
XYZ	xyz(12.6868, 20.6387, 15.1170)
Luminance	0.2064 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258E63 #8E2550

analogous

#258E2F #258E63 #25848E

triadic

#258E63 #63258E #8E6325

tetradic

#258E63 #2F258E #8E2550 #848E25

square

#258E63 #2F258E #8E2550 #848E25

split-complementary

#258E63 #8E2584 #8E2F25

monochromatic

#0C2D1F #185D41 #258E63 #32BF85 #5AD4A2

Accessibility & contrast

On white

4.10

#258E63 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.13

#258E63 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258E63

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258E63	#FFFFFF	#000000	##000000
##258E63	1.00	4.10	5.13	5.13
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.13	21.00	1.00	1.00
##000000	5.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C8360

Deuteranopia (green-blind)

#7F7A66

Tritanopia (blue-blind)

#008E82

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #258e63;
/* rgb */ color: rgb(37, 142, 99);
/* oklch */ color: oklch(57.7% 0.115 161.2);

Tailwind

colors: {
  custom: {
    50: '#6fb08f',
    500: '#258e63',
    950: '#000000',
  },
}

SCSS

$custom: #258e63;
$custom-light: #6fb08f;
$custom-dark: #000000;

JSON

{
  "hex": "#258e63",
  "rgb": {
    "r": 37,
    "g": 142,
    "b": 99
  },
  "hsl": {
    "h": 155.429,
    "s": 58.659,
    "l": 35.098
  },
  "oklch": {
    "l": 0.57708,
    "c": 0.11518,
    "h": 161.2
  },
  "luminance": 0.2064
}

Semantic roles & 50–950 ramp

primary

#258E63

secondary

#B9567F

accent

#4686E2

background

#F7FAF8

surface

#EDF5F0

border

#C8CFCB

text

#08100C

muted

#7B7F7D

Preview Lab

Preview with #258E63

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

Preview Lab → · Contrast checker → · Palette generator →