#1CA6AD
Closest named color: Light Sea Green (#20B2AA). oklch(66.1% 0.108 200.4), rgb(28, 166, 173).
Aa
Black text reads best on this color (7.10:1).
About this color
#1CA6AD is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 66%, its chroma 0.108 and its hue 200°. Its hue sits on the cool side of the wheel. The nearest named color is Light Sea Green (#20B2AA), ΔE 0.038 away. Black text reads best on it, at 7.10:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.108) |
| Temperature | cool |
| Nearest name | Light Sea Green (#20B2AA) |
| Black text | 7.10:1 |
| White text | 2.95:1 |
Values
| HEX | #1CA6AD |
| RGB | rgb(28, 166, 173) |
| HSL | hsl(183, 72%, 39%) |
| OKLCH | oklch(66.1% 0.108 200.4) |
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 #1CA6AD | 2.95:1 | Fails | Lc -60.9 | Content text, not long reading |
| Black text on #1CA6AD | 7.10:1 | AAA | Lc 48.5 | Large or bold text, headings |
| #1CA6AD text on white | 2.95:1 | Fails | Lc 55.6 | Large or bold text, headings |
| #1CA6AD text on black | 7.10:1 | AAA | Lc -46.2 | 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
#F0F7F7
oklch(97.1% 0.007 197)
-
Step 100
100
#DFEDEE
oklch(93.6% 0.015 202)
-
Step 200
200
#C4DFE1
oklch(88.4% 0.029 202.1)
-
Step 300
300
#99CBCE
oklch(80.8% 0.052 200.8)
-
Step 400
400
#59B1B6
oklch(70.8% 0.085 200.3)
-
Step 500
500 (this color)
#1CA6AD
oklch(66.1% 0.108 200.4)
-
Step 600
600
#008389
oklch(55.5% 0.094 200.5)
-
Step 700
700
#006F74
oklch(49.2% 0.084 200.3)
-
Step 800
800
#005B5F
oklch(42.8% 0.073 200)
-
Step 900
900
#004B4F
oklch(37.5% 0.064 200.9)
-
Step 950
950
#022D2F
oklch(27.1% 0.045 199.6)
#1CA6AD 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) | #999EAE | 0.110 |
| Deuteranopia (no green cones) | #8690AE | 0.102 |
| Tritanopia (no blue cones) | #00ADA8 | 0.024 |
| Achromatopsia (no color) | #969696 | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1CA6AD
#1CA6AD
oklch(66.1% 0.108 200.4)
- #CC7777
#CC7777
oklch(66.2% 0.107 20.3)
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 #1CA6AD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Sea Green #20B2AA ΔE 0.038
- Turquoise Blue #06B1C4 ΔE 0.040
- Cadet Blue #5F9EA0 ΔE 0.043
- Persian Green #2A9D8F ΔE 0.045
- Sea #3C9992 ΔE 0.046
- Blue Green #0F9B8E ΔE 0.051
- Dull Teal #5F9E8F ΔE 0.053
- Grey Teal #5E9B8A ΔE 0.058
Use #1CA6AD 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.