#1CA2A5
Closest named color: Persian Green (#2A9D8F). oklch(64.8% 0.105 197.3), rgb(28, 162, 165).
Aa
Black text reads best on this color (6.76:1).
About this color
#1CA2A5 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 65%, its chroma 0.105 and its hue 197°. Its hue sits on the cool side of the wheel. The nearest named color is Persian Green (#2A9D8F), ΔE 0.032 away. Black text reads best on it, at 6.76:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (65%) |
| Chroma | moderately saturated (0.105) |
| Temperature | cool |
| Nearest name | Persian Green (#2A9D8F) |
| Black text | 6.76:1 |
| White text | 3.10:1 |
Values
| HEX | #1CA2A5 |
| RGB | rgb(28, 162, 165) |
| HSL | hsl(181, 71%, 38%) |
| OKLCH | oklch(64.8% 0.105 197.3) |
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 #1CA2A5 | 3.10:1 | AA large text | Lc -63.0 | Content text, not long reading |
| Black text on #1CA2A5 | 6.76:1 | AA | Lc 46.5 | Large or bold text, headings |
| #1CA2A5 text on white | 3.10:1 | AA large text | Lc 57.6 | Large or bold text, headings |
| #1CA2A5 text on black | 6.76:1 | AA | Lc -44.2 | 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
#F0F7F7
oklch(97.1% 0.007 197)
-
Step 100
100
#DFEDED
oklch(93.6% 0.015 196.9)
-
Step 200
200
#C4DFE0
oklch(88.4% 0.029 199.4)
-
Step 300
300
#9ACBCC
oklch(80.8% 0.051 197.8)
-
Step 400
400
#5CB1B2
oklch(70.8% 0.082 196.5)
-
Step 500
500 (this color)
#1CA2A5
oklch(64.8% 0.105 197.3)
-
Step 600
600
#008487
oklch(55.6% 0.095 197.6)
-
Step 700
700
#006F71
oklch(49.1% 0.084 197)
-
Step 800
800
#005B5D
oklch(42.7% 0.073 197.4)
-
Step 900
900
#004C4D
oklch(37.8% 0.064 196.3)
-
Step 950
950
#032D2E
oklch(27.1% 0.044 197.3)
#1CA2A5 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) | #969AA5 | 0.108 |
| Deuteranopia (no green cones) | #848CA6 | 0.102 |
| Tritanopia (no blue cones) | #00A8A3 | 0.019 |
| Achromatopsia (no color) | #929292 | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1CA2A5
#1CA2A5
oklch(64.8% 0.105 197.3)
- #C77377
#C77377
oklch(64.9% 0.106 17.4)
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 #1CA2A5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Persian Green #2A9D8F ΔE 0.032
- Sea #3C9992 ΔE 0.032
- Blue Green #0F9B8E ΔE 0.037
- Cadet Blue #5F9EA0 ΔE 0.041
- Teal Green #0A9396 ΔE 0.046
- Light Sea Green #20B2AA ΔE 0.047
- Dull Teal #5F9E8F ΔE 0.047
- Grey Teal #5E9B8A ΔE 0.050
Use #1CA2A5 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.