#02737F
Closest named color: Deep Aqua (#08787F). oklch(50.8% 0.087 207.5), rgb(2, 115, 127).
Aa
White text reads best on this color (5.58:1).
About this color
#02737F is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 51%, its chroma 0.087 and its hue 208°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Aqua (#08787F), ΔE 0.016 away. White text reads best on it, at 5.58:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.087) |
| Temperature | cool |
| Nearest name | Deep Aqua (#08787F) |
| Black text | 3.76:1 |
| White text | 5.58:1 |
Values
| HEX | #02737F |
| RGB | rgb(2, 115, 127) |
| HSL | hsl(186, 97%, 25%) |
| OKLCH | oklch(50.8% 0.087 207.5) |
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 #02737F | 5.58:1 | AA | Lc -82.7 | Fine for body text |
| Black text on #02737F | 3.76:1 | AA large text | Lc 26.7 | Dividers and decoration only |
| #02737F text on white | 5.58:1 | AA | Lc 77.4 | Fine for body text |
| #02737F text on black | 3.76:1 | AA large text | Lc -24.4 | 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
#F1F7F7
oklch(97.2% 0.006 197.1)
-
Step 100
100
#E1ECEE
oklch(93.5% 0.012 209.8)
-
Step 200
200
#C8DEE1
oklch(88.5% 0.024 206.6)
-
Step 300
300
#A2C9CF
oklch(81% 0.042 207.8)
-
Step 400
400
#6CADB6
oklch(70.7% 0.068 206.9)
-
Step 500
500
#3F98A4
oklch(63.1% 0.086 207.4)
-
Step 600
600
#0C828F
oklch(55.5% 0.093 207.4)
-
Step 700
700 (this color)
#02737F
oklch(50.8% 0.087 207.5)
-
Step 800
800
#055A63
oklch(42.8% 0.072 206.8)
-
Step 900
900
#144A51
oklch(37.8% 0.056 207.5)
-
Step 950
950
#0E2B2F
oklch(26.9% 0.035 207.5)
#02737F 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) | #686E80 | 0.084 |
| Deuteranopia (no green cones) | #59637F | 0.077 |
| Tritanopia (no blue cones) | #007977 | 0.026 |
| Achromatopsia (no color) | #686868 | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #02737F
#02737F
oklch(50.8% 0.087 207.5)
- #91514A
#91514A
oklch(50.9% 0.087 27.1)
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 #02737F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Aqua #08787F ΔE 0.016
- Deep Turquoise #017374 ΔE 0.018
- Dark Aquamarine #017371 ΔE 0.023
- Bluegreen #017A79 ΔE 0.027
- Ocean #017B92 ΔE 0.034
- Sea Blue #047495 ΔE 0.036
- Dark Aqua #05696B ΔE 0.039
- Teal #008080 ΔE 0.041
Use #02737F 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.