#1FA79B
Closest named color: Persian Green (#2A9D8F). oklch(65.8% 0.11 185.5), rgb(31, 167, 155).
Aa
Black text reads best on this color (7.05:1).
About this color
#1FA79B is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 66%, its chroma 0.110 and its hue 186°. Its hue sits on the cool side of the wheel. The nearest named color is Persian Green (#2A9D8F), ΔE 0.029 away. Black text reads best on it, at 7.05:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.110) |
| Temperature | cool |
| Nearest name | Persian Green (#2A9D8F) |
| Black text | 7.05:1 |
| White text | 2.97:1 |
Values
| HEX | #1FA79B |
| RGB | rgb(31, 167, 155) |
| HSL | hsl(175, 69%, 39%) |
| OKLCH | oklch(65.8% 0.11 185.5) |
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 #1FA79B | 2.97:1 | Fails | Lc -61.2 | Content text, not long reading |
| Black text on #1FA79B | 7.05:1 | AAA | Lc 48.2 | Large or bold text, headings |
| #1FA79B text on white | 2.97:1 | Fails | Lc 55.9 | Large or bold text, headings |
| #1FA79B text on black | 7.05:1 | AAA | Lc -45.9 | Large or bold text, headings |
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
#F0F7F6
oklch(97.1% 0.008 186.9)
-
Step 100
100
#DFEDEB
oklch(93.5% 0.015 186.7)
-
Step 200
200
#C4E0DC
oklch(88.5% 0.03 186.2)
-
Step 300
300
#9ACCC5
oklch(80.8% 0.053 185.6)
-
Step 400
400
#5BB2A8
oklch(70.7% 0.086 185.7)
-
Step 500
500 (this color)
#1FA79B
oklch(65.8% 0.11 185.5)
-
Step 600
600
#00857B
oklch(55.5% 0.097 185.6)
-
Step 700
700
#007068
oklch(49.1% 0.086 186.2)
-
Step 800
800
#005C55
oklch(42.7% 0.075 185.9)
-
Step 900
900
#004D46
oklch(37.8% 0.067 184.5)
-
Step 950
950
#032D29
oklch(26.8% 0.045 185.3)
#1FA79B 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) | #9E9D9B | 0.117 |
| Deuteranopia (no green cones) | #8C909C | 0.110 |
| Tritanopia (no blue cones) | #00ABA3 | 0.014 |
| Achromatopsia (no color) | #969696 | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1FA79B
#1FA79B
oklch(65.8% 0.11 185.5)
- #CA7488
#CA7488
oklch(65.9% 0.11 5.6)
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 #1FA79B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Persian Green #2A9D8F ΔE 0.029
- Light Sea Green #20B2AA ΔE 0.034
- Blue Green #0F9B8E ΔE 0.037
- Sea #3C9992 ΔE 0.039
- Dull Teal #5F9E8F ΔE 0.043
- Greeny Blue #42B395 ΔE 0.045
- Grey Teal #5E9B8A ΔE 0.047
- Cadet Blue #5F9EA0 ΔE 0.049
Use #1FA79B 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.