#1F9080
Closest named color: Dark Cyan (#008B8B). oklch(58.9% 0.099 180.7), rgb(31, 144, 128).
Aa
Black text reads best on this color (5.35:1).
About this color
#1F9080 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 59%, its chroma 0.099 and its hue 181°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Cyan (#008B8B), ΔE 0.027 away. Black text reads best on it, at 5.35:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.099) |
| Temperature | cool |
| Nearest name | Dark Cyan (#008B8B) |
| Black text | 5.35:1 |
| White text | 3.91:1 |
Values
| HEX | #1F9080 |
| RGB | rgb(31, 144, 128) |
| HSL | hsl(172, 65%, 34%) |
| OKLCH | oklch(58.9% 0.099 180.7) |
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 #1F9080 | 3.91:1 | AA large text | Lc -71.7 | Content text, not long reading |
| Black text on #1F9080 | 5.35:1 | AA | Lc 37.9 | Non-text elements, placeholder text |
| #1F9080 text on white | 3.91:1 | AA large text | Lc 66.2 | Content text, not long reading |
| #1F9080 text on black | 5.35:1 | AA | Lc -35.5 | 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 600.
-
Step 50
50
#F1F7F5
oklch(97.1% 0.007 174.4)
-
Step 100
100
#E1EDEA
oklch(93.6% 0.013 179.5)
-
Step 200
200
#C8DFDA
oklch(88.5% 0.025 181.2)
-
Step 300
300
#A2CBC2
oklch(81% 0.045 180.2)
-
Step 400
400
#6CAFA3
oklch(70.6% 0.071 181.5)
-
Step 500
500
#3E9B8C
oklch(63% 0.091 180.9)
-
Step 600
600 (this color)
#1F9080
oklch(58.9% 0.099 180.7)
-
Step 700
700
#007163
oklch(49.2% 0.089 180.3)
-
Step 800
800
#035C51
oklch(42.6% 0.076 181)
-
Step 900
900
#134C43
oklch(37.8% 0.06 180.2)
-
Step 950
950
#0E2C27
oklch(26.9% 0.037 180.8)
#1F9080 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) | #89877F | 0.104 |
| Deuteranopia (no green cones) | #7A7C81 | 0.099 |
| Tritanopia (no blue cones) | #00938B | 0.016 |
| Achromatopsia (no color) | #818181 | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1F9080
#1F9080
oklch(58.9% 0.099 180.7)
- #AD637A
#AD637A
oklch(59% 0.099 0.6)
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 #1F9080, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Cyan #008B8B ΔE 0.027
- Dusty Teal #4C9085 ΔE 0.032
- Teal Green #0A9396 ΔE 0.032
- Blue Green #0F9B8E ΔE 0.033
- Viridian #1E9167 ΔE 0.039
- Sea #3C9992 ΔE 0.040
- Persian Green #2A9D8F ΔE 0.041
- Ocean Green #3D9973 ΔE 0.042
Use #1F9080 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.