#27C19F
Closest named color: Green Blue (#01C08D). oklch(72.7% 0.132 173.1), rgb(39, 193, 159).
Aa
Black text reads best on this color (9.21:1).
About this color
#27C19F is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 73%, its chroma 0.132 and its hue 173°. Its hue sits on the cool side of the wheel. The nearest named color is Green Blue (#01C08D), ΔE 0.027 away. Black text reads best on it, at 9.21:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.132) |
| Temperature | cool |
| Nearest name | Green Blue (#01C08D) |
| Black text | 9.21:1 |
| White text | 2.27:1 |
Values
| HEX | #27C19F |
| RGB | rgb(39, 193, 159) |
| HSL | hsl(167, 66%, 45%) |
| OKLCH | oklch(72.7% 0.132 173.1) |
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 #27C19F | 2.27:1 | Fails | Lc -49.3 | Large or bold text, headings |
| Black text on #27C19F | 9.21:1 | AAA | Lc 59.5 | Large or bold text, headings |
| #27C19F text on white | 2.27:1 | Fails | Lc 44.4 | Non-text elements, placeholder text |
| #27C19F text on black | 9.21:1 | AAA | Lc -57.7 | 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
#EEF8F5
oklch(97.1% 0.011 176.3)
-
Step 100
100
#DBEFE8
oklch(93.5% 0.023 172.8)
-
Step 200
200
#BBE4D6
oklch(88.6% 0.047 172.5)
-
Step 300
300
#87D2BC
oklch(80.8% 0.081 173.7)
-
Step 400
400 (this color)
#27C19F
oklch(72.7% 0.132 173.1)
-
Step 500
500
#00A183
oklch(63.2% 0.121 173.2)
-
Step 600
600
#00876D
oklch(55.6% 0.107 172.9)
-
Step 700
700
#00725C
oklch(49.2% 0.094 173.1)
-
Step 800
800
#005D4B
oklch(42.7% 0.081 173.5)
-
Step 900
900
#004E3E
oklch(37.8% 0.073 172.9)
-
Step 950
950
#002E24
oklch(26.9% 0.051 173.7)
#27C19F 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) | #BAB49D | 0.136 |
| Deuteranopia (no green cones) | #A7A6A1 | 0.130 |
| Tritanopia (no blue cones) | #00C3B7 | 0.033 |
| Achromatopsia (no color) | #ACACAC | 0.133 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #27C19F
#27C19F
oklch(72.7% 0.132 173.1)
- #E582AE
#E582AE
oklch(72.6% 0.131 352.8)
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 #27C19F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Green Blue #01C08D ΔE 0.027
- Greenblue #23C48B ΔE 0.032
- Topaz #13BBAF ΔE 0.034
- Greeny Blue #42B395 ΔE 0.038
- Light Sea Green #20B2AA ΔE 0.052
- Dark Seafoam #1FB57A ΔE 0.054
- Medium Aquamarine #66CDAA ΔE 0.055
- Dark Mint #48C072 ΔE 0.059
Use #27C19F 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.