#2CAAA0
Closest named color: Light Sea Green (#20B2AA). oklch(67% 0.107 187), rgb(44, 170, 160).
Aa
Black text reads best on this color (7.36:1).
About this color
#2CAAA0 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 67%, its chroma 0.107 and its hue 187°. Its hue sits on the cool side of the wheel. The nearest named color is Light Sea Green (#20B2AA), ΔE 0.023 away. Black text reads best on it, at 7.36:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.107) |
| Temperature | cool |
| Nearest name | Light Sea Green (#20B2AA) |
| Black text | 7.36:1 |
| White text | 2.85:1 |
Values
| HEX | #2CAAA0 |
| RGB | rgb(44, 170, 160) |
| HSL | hsl(175, 59%, 42%) |
| OKLCH | oklch(67% 0.107 187) |
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 #2CAAA0 | 2.85:1 | Fails | Lc -59.5 | Large or bold text, headings |
| Black text on #2CAAA0 | 7.36:1 | AAA | Lc 49.8 | Large or bold text, headings |
| #2CAAA0 text on white | 2.85:1 | Fails | Lc 54.2 | Large or bold text, headings |
| #2CAAA0 text on black | 7.36:1 | AAA | Lc -47.6 | 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
#EFF7F6
oklch(97% 0.009 188.1)
-
Step 100
100
#DCEEEC
oklch(93.5% 0.019 188.8)
-
Step 200
200
#BFE2DD
oklch(88.6% 0.037 186)
-
Step 300
300
#8ECFC8
oklch(80.9% 0.067 187.5)
-
Step 400
400 (this color)
#2CAAA0
oklch(67% 0.107 187)
-
Step 500
500
#009E95
oklch(63% 0.11 187.7)
-
Step 600
600
#00857D
oklch(55.5% 0.097 187.4)
-
Step 700
700
#007069
oklch(49.1% 0.086 187.3)
-
Step 800
800
#005C56
oklch(42.8% 0.075 187.1)
-
Step 900
900
#004D47
oklch(37.8% 0.066 185.9)
-
Step 950
950
#002E2A
oklch(27.1% 0.048 185.8)
#2CAAA0 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) | #A1A0A0 | 0.114 |
| Deuteranopia (no green cones) | #8F94A1 | 0.106 |
| Tritanopia (no blue cones) | #00AEA7 | 0.014 |
| Achromatopsia (no color) | #999999 | 0.107 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2CAAA0
#2CAAA0
oklch(67% 0.107 187)
- #CC788A
#CC788A
oklch(66.9% 0.107 6.5)
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 #2CAAA0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Sea Green #20B2AA ΔE 0.023
- Greeny Blue #42B395 ΔE 0.038
- Persian Green #2A9D8F ΔE 0.040
- Dull Teal #5F9E8F ΔE 0.044
- Cadet Blue #5F9EA0 ΔE 0.046
- Topaz #13BBAF ΔE 0.047
- Sea #3C9992 ΔE 0.048
- Blue Green #0F9B8E ΔE 0.049
Use #2CAAA0 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.