#1F905B#1F905B

#1F905B is a mid, vivid teal. Relative luminance 0.210; OKLCH L 57.9% C 0.127 H 157.2°. Best body text is #000000 at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#1F905B
RGB	rgb(31, 144, 91)
HSL	hsl(152, 65%, 34%)
HSV	hsv(152, 78%, 56%)
CMYK	cmyk(78.5%, 0%, 36.8%, 43.5%)
CIE-LAB	lab(52.94, -43.39, 19.65)
CIE-LCH	lch(52.94, 47.64, 155.64°)
OKLab	oklab(57.94% -0.1173 0.0494)
OKLCH	oklch(57.94% 0.127 157.2)
XYZ	xyz(12.4254, 20.9917, 13.2924)
Luminance	0.2099 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F905B #901F54

analogous

#1F9022 #1F905B #1F8D90

triadic

#1F905B #5B1F90 #905B1F

tetradic

#1F905B #221F90 #901F54 #8D901F

square

#1F905B #221F90 #901F54 #8D901F

split-complementary

#1F905B #901F8D #90221F

monochromatic

#092B1B #145E3B #1F905B #2AC27B #50D999

Accessibility & contrast

On white

4.04

#1F905B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.20

#1F905B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F905B

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F905B	#FFFFFF	#000000	##000000
##1F905B	1.00	4.04	5.20	5.20
#FFFFFF	4.04	1.00	21.00	21.00
#000000	5.20	21.00	1.00	1.00
##000000	5.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F8458

Deuteranopia (green-blind)

#817B5E

Tritanopia (blue-blind)

#008F82

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #1f905b;
/* rgb */ color: rgb(31, 144, 91);
/* oklch */ color: oklch(57.9% 0.127 157.2);

Tailwind

colors: {
  custom: {
    50: '#6eb189',
    500: '#1f905b',
    950: '#000000',
  },
}

SCSS

$custom: #1f905b;
$custom-light: #6eb189;
$custom-dark: #000000;

JSON

{
  "hex": "#1f905b",
  "rgb": {
    "r": 31,
    "g": 144,
    "b": 91
  },
  "hsl": {
    "h": 151.858,
    "s": 64.571,
    "l": 34.314
  },
  "oklch": {
    "l": 0.57943,
    "c": 0.12729,
    "h": 157.2
  },
  "luminance": 0.20993
}

Semantic roles & 50–950 ramp

primary

#1F905B

secondary

#BC4E82

accent

#408FE8

background

#F7FBF8

surface

#EDF6F0

border

#C8D0CB

text

#08110B

muted

#7B807C

Preview Lab

Preview with #1F905B

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

Preview Lab → · Contrast checker → · Palette generator →