#11937A
Closest named color: Viridian (#1E9167). oklch(59.4% 0.109 174.6), rgb(17, 147, 122).
Aa
Black text reads best on this color (5.47:1).
About this color
#11937A is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 59%, its chroma 0.109 and its hue 175°. Its hue sits on the cool side of the wheel. The nearest named color is Viridian (#1E9167), ΔE 0.026 away. Black text reads best on it, at 5.47:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.109) |
| Temperature | cool |
| Nearest name | Viridian (#1E9167) |
| Black text | 5.47:1 |
| White text | 3.83:1 |
Values
| HEX | #11937A |
| RGB | rgb(17, 147, 122) |
| HSL | hsl(168, 79%, 32%) |
| OKLCH | oklch(59.4% 0.109 174.6) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #11937A | 3.83:1 | AA large text | Lc -70.8 | Content text, not long reading |
| Black text on #11937A | 5.47:1 | AA | Lc 38.8 | Non-text elements, placeholder text |
| #11937A text on white | 3.83:1 | AA large text | Lc 65.3 | Content text, not long reading |
| #11937A text on black | 5.47:1 | AA | Lc -36.3 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#F1F7F5
oklch(97.1% 0.007 174.4)
-
Step 100
100
#E0EDE9
oklch(93.5% 0.015 175.7)
-
Step 200
200
#C6E0D8
oklch(88.5% 0.03 175.2)
-
Step 300
300
#9DCCBE
oklch(80.8% 0.053 174.7)
-
Step 400
400
#62B29D
oklch(70.6% 0.085 174.8)
-
Step 500
500 (this color)
#11937A
oklch(59.4% 0.109 174.6)
-
Step 600
600
#00876F
oklch(55.6% 0.106 174.3)
-
Step 700
700
#00715D
oklch(49% 0.093 174.7)
-
Step 800
800
#005D4C
oklch(42.7% 0.081 174.6)
-
Step 900
900
#004E3F
oklch(37.8% 0.072 174.1)
-
Step 950
950
#072D25
oklch(26.8% 0.044 175.7)
#11937A with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #8D8979 | 0.113 |
| Deuteranopia (no green cones) | #7E7E7C | 0.108 |
| Tritanopia (no blue cones) | #00958C | 0.026 |
| Achromatopsia (no color) | #828282 | 0.110 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #11937A
#11937A
oklch(59.4% 0.109 174.6)
- #B06182
#B06182
oklch(59.3% 0.109 354.5)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #11937A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Viridian #1E9167 ΔE 0.026
- Ocean Green #3D9973 ΔE 0.032
- Blue Green #0F9B8E ΔE 0.033
- Persian Green #2A9D8F ΔE 0.041
- Dusty Teal #4C9085 ΔE 0.041
- Dark Cyan #008B8B ΔE 0.042
- Teal Green #0A9396 ΔE 0.043
- Sea #3C9992 ΔE 0.045
Use #11937A in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.