#027588
Closest named color: Deep Aqua (#08787F). oklch(51.7% 0.091 214.2), rgb(2, 117, 136).
Aa
White text reads best on this color (5.38:1).
About this color
#027588 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 52%, its chroma 0.091 and its hue 214°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Aqua (#08787F), ΔE 0.020 away. White text reads best on it, at 5.38:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.091) |
| Temperature | cool |
| Nearest name | Deep Aqua (#08787F) |
| Black text | 3.90:1 |
| White text | 5.38:1 |
Values
| HEX | #027588 |
| RGB | rgb(2, 117, 136) |
| HSL | hsl(189, 97%, 27%) |
| OKLCH | oklch(51.7% 0.091 214.2) |
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 #027588 | 5.38:1 | AA | Lc -81.6 | Fine for body text |
| Black text on #027588 | 3.90:1 | AA large text | Lc 27.8 | Dividers and decoration only |
| #027588 text on white | 5.38:1 | AA | Lc 76.3 | Fine for body text |
| #027588 text on black | 3.90:1 | AA large text | Lc -25.5 | Dividers and decoration only |
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 700.
-
Step 50
50
#F1F6F8
oklch(97% 0.006 223.5)
-
Step 100
100
#E1ECEF
oklch(93.6% 0.012 215.8)
-
Step 200
200
#C8DEE3
oklch(88.6% 0.024 212.9)
-
Step 300
300
#A1C8D2
oklch(80.8% 0.044 215.1)
-
Step 400
400
#6BACBB
oklch(70.6% 0.07 214)
-
Step 500
500
#3C97AB
oklch(63% 0.09 214.8)
-
Step 600
600
#028196
oklch(55.5% 0.097 214.4)
-
Step 700
700 (this color)
#027588
oklch(51.7% 0.091 214.2)
-
Step 800
800
#005968
oklch(42.7% 0.075 214.2)
-
Step 900
900
#124955
oklch(37.6% 0.059 215.6)
-
Step 950
950
#0D2B32
oklch(27% 0.037 215.6)
#027588 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) | #677189 | 0.080 |
| Deuteranopia (no green cones) | #586588 | 0.074 |
| Tritanopia (no blue cones) | #007C7B | 0.035 |
| Achromatopsia (no color) | #6A6A6A | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #027588
#027588
oklch(51.7% 0.091 214.2)
- #955444
#955444
oklch(51.8% 0.091 34.7)
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 #027588, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Aqua #08787F ΔE 0.020
- Ocean #017B92 ΔE 0.021
- Sea Blue #047495 ΔE 0.022
- Deep Turquoise #017374 ΔE 0.032
- Bluegreen #017A79 ΔE 0.033
- Dark Aquamarine #017371 ΔE 0.037
- Ocean Blue #03719C ΔE 0.038
- Teal #008080 ΔE 0.040
Use #027588 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.