#1FA7BB
Closest named color: Turquoise Blue (#06B1C4). oklch(67% 0.11 210.5), rgb(31, 167, 187).
Aa
Black text reads best on this color (7.30:1).
About this color
#1FA7BB is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 67%, its chroma 0.110 and its hue 211°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise Blue (#06B1C4), ΔE 0.028 away. Black text reads best on it, at 7.30:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.110) |
| Temperature | cool |
| Nearest name | Turquoise Blue (#06B1C4) |
| Black text | 7.30:1 |
| White text | 2.87:1 |
Values
| HEX | #1FA7BB |
| RGB | rgb(31, 167, 187) |
| HSL | hsl(188, 72%, 43%) |
| OKLCH | oklch(67% 0.11 210.5) |
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 #1FA7BB | 2.87:1 | Fails | Lc -59.8 | Large or bold text, headings |
| Black text on #1FA7BB | 7.30:1 | AAA | Lc 49.5 | Large or bold text, headings |
| #1FA7BB text on white | 2.87:1 | Fails | Lc 54.5 | Large or bold text, headings |
| #1FA7BB text on black | 7.30:1 | AAA | Lc -47.3 | 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 400.
-
Step 50
50
#EFF7F9
oklch(97.1% 0.009 214.3)
-
Step 100
100
#DCEEF1
oklch(93.7% 0.019 208.8)
-
Step 200
200
#BDE1E7
oklch(88.6% 0.039 208.8)
-
Step 300
300
#8BCDDA
oklch(80.9% 0.069 211.3)
-
Step 400
400 (this color)
#1FA7BB
oklch(67% 0.11 210.5)
-
Step 500
500
#009BAE
oklch(63.2% 0.109 210)
-
Step 600
600
#008293
oklch(55.6% 0.096 210.7)
-
Step 700
700
#006D7C
oklch(49% 0.085 211.2)
-
Step 800
800
#005A66
oklch(42.9% 0.074 210.4)
-
Step 900
900
#004B55
oklch(37.8% 0.065 210)
-
Step 950
950
#002C33
oklch(26.9% 0.047 211.1)
#1FA7BB 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) | #96A1BC | 0.103 |
| Deuteranopia (no green cones) | #8292BB | 0.094 |
| Tritanopia (no blue cones) | #00B0AD | 0.039 |
| Achromatopsia (no color) | #989898 | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1FA7BB
#1FA7BB
oklch(67% 0.11 210.5)
- #D07A6C
#D07A6C
oklch(67% 0.11 30.1)
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 #1FA7BB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise Blue #06B1C4 ΔE 0.028
- Light Sea Green #20B2AA ΔE 0.047
- Cadet Blue #5F9EA0 ΔE 0.050
- Sea #3C9992 ΔE 0.062
- Greyblue #77A1B5 ΔE 0.063
- Persian Green #2A9D8F ΔE 0.065
- Topaz #13BBAF ΔE 0.067
- Dull Teal #5F9E8F ΔE 0.067
Use #1FA7BB 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.