#1FA0AC
Closest named color: Sea (#3C9992). oklch(64.6% 0.104 204.8), rgb(31, 160, 172).
Aa
Black text reads best on this color (6.68:1).
About this color
#1FA0AC is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 65%, its chroma 0.104 and its hue 205°. Its hue sits on the cool side of the wheel. The nearest named color is Sea (#3C9992), ΔE 0.038 away. Black text reads best on it, at 6.68:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (65%) |
| Chroma | moderately saturated (0.104) |
| Temperature | cool |
| Nearest name | Sea (#3C9992) |
| Black text | 6.68:1 |
| White text | 3.14:1 |
Values
| HEX | #1FA0AC |
| RGB | rgb(31, 160, 172) |
| HSL | hsl(185, 69%, 40%) |
| OKLCH | oklch(64.6% 0.104 204.8) |
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 #1FA0AC | 3.14:1 | AA large text | Lc -63.4 | Content text, not long reading |
| Black text on #1FA0AC | 6.68:1 | AA | Lc 46.0 | Large or bold text, headings |
| #1FA0AC text on white | 3.14:1 | AA large text | Lc 58.0 | Large or bold text, headings |
| #1FA0AC text on black | 6.68:1 | AA | Lc -43.7 | 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
#F0F7F8
oklch(97.1% 0.008 207.1)
-
Step 100
100
#DFEDEE
oklch(93.6% 0.015 202)
-
Step 200
200
#C5DFE2
oklch(88.5% 0.028 205.1)
-
Step 300
300
#9ACBD0
oklch(80.9% 0.052 204)
-
Step 400
400
#5DB0B9
oklch(70.8% 0.082 204.7)
-
Step 500
500 (this color)
#1FA0AC
oklch(64.6% 0.104 204.8)
-
Step 600
600
#00838D
oklch(55.6% 0.095 204.2)
-
Step 700
700
#006E77
oklch(49.1% 0.084 204.7)
-
Step 800
800
#005A62
oklch(42.7% 0.073 205.3)
-
Step 900
900
#004B52
oklch(37.7% 0.064 205.5)
-
Step 950
950
#042C30
oklch(26.9% 0.043 205)
#1FA0AC 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) | #9299AD | 0.103 |
| Deuteranopia (no green cones) | #7F8BAC | 0.095 |
| Tritanopia (no blue cones) | #00A7A3 | 0.029 |
| Achromatopsia (no color) | #919191 | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1FA0AC
#1FA0AC
oklch(64.6% 0.104 204.8)
- #C6746E
#C6746E
oklch(64.7% 0.104 24.8)
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 #1FA0AC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sea #3C9992 ΔE 0.038
- Cadet Blue #5F9EA0 ΔE 0.042
- Persian Green #2A9D8F ΔE 0.042
- Blue Green #0F9B8E ΔE 0.046
- Teal Green #0A9396 ΔE 0.046
- Turquoise Blue #06B1C4 ΔE 0.052
- Dull Teal #5F9E8F ΔE 0.054
- Light Sea Green #20B2AA ΔE 0.055
Use #1FA0AC 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.