#27AEA8
Closest named color: Light Sea Green (#20B2AA). oklch(68.2% 0.11 190.3), rgb(39, 174, 168).
Aa
Black text reads best on this color (7.70:1).
About this color
#27AEA8 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 68%, its chroma 0.110 and its hue 190°. Its hue sits on the cool side of the wheel. The nearest named color is Light Sea Green (#20B2AA), ΔE 0.011 away. Black text reads best on it, at 7.70:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.110) |
| Temperature | cool |
| Nearest name | Light Sea Green (#20B2AA) |
| Black text | 7.70:1 |
| White text | 2.72:1 |
Values
| HEX | #27AEA8 |
| RGB | rgb(39, 174, 168) |
| HSL | hsl(177, 63%, 42%) |
| OKLCH | oklch(68.2% 0.11 190.3) |
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 #27AEA8 | 2.72:1 | Fails | Lc -57.5 | Large or bold text, headings |
| Black text on #27AEA8 | 7.70:1 | AAA | Lc 51.7 | Large or bold text, headings |
| #27AEA8 text on white | 2.72:1 | Fails | Lc 52.3 | Large or bold text, headings |
| #27AEA8 text on black | 7.70:1 | AAA | Lc -49.5 | 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
#EFF8F7
oklch(97.2% 0.01 189.1)
-
Step 100
100
#DCEEED
oklch(93.6% 0.019 192.8)
-
Step 200
200
#BEE2DF
oklch(88.6% 0.038 190.3)
-
Step 300
300
#8CCFCA
oklch(80.8% 0.068 190)
-
Step 400
400 (this color)
#27AEA8
oklch(68.2% 0.11 190.3)
-
Step 500
500
#009E98
oklch(63.1% 0.109 190)
-
Step 600
600
#008580
oklch(55.7% 0.096 190.1)
-
Step 700
700
#00706C
oklch(49.2% 0.085 190.4)
-
Step 800
800
#005C58
oklch(42.8% 0.074 189.6)
-
Step 900
900
#004C49
oklch(37.6% 0.065 190.2)
-
Step 950
950
#002D2C
oklch(26.9% 0.046 192.5)
#27AEA8 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) | #A3A5A8 | 0.115 |
| Deuteranopia (no green cones) | #9197A9 | 0.109 |
| Tritanopia (no blue cones) | #00B3AC | 0.014 |
| Achromatopsia (no color) | #9D9D9D | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #27AEA8
#27AEA8
oklch(68.2% 0.11 190.3)
- #D37B89
#D37B89
oklch(68.2% 0.11 10.2)
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 #27AEA8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Sea Green #20B2AA ΔE 0.011
- Topaz #13BBAF ΔE 0.036
- Greeny Blue #42B395 ΔE 0.037
- Turquoise Blue #06B1C4 ΔE 0.040
- Cadet Blue #5F9EA0 ΔE 0.052
- Persian Green #2A9D8F ΔE 0.053
- Dull Teal #5F9E8F ΔE 0.054
- Sea #3C9992 ΔE 0.060
Use #27AEA8 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.