#1C97BF
Closest named color: Blue NCS (#118AB2). oklch(63.2% 0.115 226.4), rgb(28, 151, 191).
Aa
Black text reads best on this color (6.22:1).
About this color
#1C97BF is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 63%, its chroma 0.115 and its hue 226°. Its hue sits on the cool side of the wheel. The nearest named color is Blue NCS (#118AB2), ΔE 0.040 away. Black text reads best on it, at 6.22:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.115) |
| Temperature | cool |
| Nearest name | Blue NCS (#118AB2) |
| Black text | 6.22:1 |
| White text | 3.37:1 |
Values
| HEX | #1C97BF |
| RGB | rgb(28, 151, 191) |
| HSL | hsl(195, 74%, 43%) |
| OKLCH | oklch(63.2% 0.115 226.4) |
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 #1C97BF | 3.37:1 | AA large text | Lc -66.2 | Content text, not long reading |
| Black text on #1C97BF | 6.22:1 | AA | Lc 43.4 | Non-text elements, placeholder text |
| #1C97BF text on white | 3.37:1 | AA large text | Lc 60.7 | Content text, not long reading |
| #1C97BF text on black | 6.22:1 | AA | Lc -41.0 | 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
#F0F7F9
oklch(97.1% 0.008 216.6)
-
Step 100
100
#DFECF2
oklch(93.5% 0.016 227)
-
Step 200
200
#C4DEE9
oklch(88.5% 0.032 225.1)
-
Step 300
300
#9AC9DD
oklch(80.9% 0.057 225.9)
-
Step 400
400
#5EACCC
oklch(70.7% 0.09 226.9)
-
Step 500
500 (this color)
#1C97BF
oklch(63.2% 0.115 226.4)
-
Step 600
600
#007FA3
oklch(55.6% 0.107 226.4)
-
Step 700
700
#006B8A
oklch(49.2% 0.095 226.5)
-
Step 800
800
#005771
oklch(42.6% 0.082 226.6)
-
Step 900
900
#00495F
oklch(37.8% 0.072 226.2)
-
Step 950
950
#052B38
oklch(27% 0.047 225.8)
#1C97BF 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) | #8194C1 | 0.085 |
| Deuteranopia (no green cones) | #6D85BE | 0.075 |
| Tritanopia (no blue cones) | #00A3A4 | 0.062 |
| Achromatopsia (no color) | #8C8C8C | 0.115 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1C97BF
#1C97BF
oklch(63.2% 0.115 226.4)
- #C2724A
#C2724A
oklch(63.2% 0.115 46.5)
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 #1C97BF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue NCS #118AB2 ΔE 0.040
- Cool Blue #4984B8 ΔE 0.055
- Water Blue #0E87CC ΔE 0.055
- Faded Blue #658CBB ΔE 0.056
- Dusty Blue #5A86AD ΔE 0.057
- Steel Blue #4682B4 ΔE 0.059
- Off Blue #5684AE ΔE 0.059
- Teal Blue #01889F ΔE 0.060
Use #1C97BF 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.