#037F73
Closest named color: Teal (#008080). oklch(53.6% 0.095 183.4), rgb(3, 127, 115).
Aa
White text reads best on this color (4.89:1).
About this color
#037F73 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 54%, its chroma 0.095 and its hue 183°. Its hue sits on the cool side of the wheel. The nearest named color is Teal (#008080), ΔE 0.020 away. White text reads best on it, at 4.89:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.095) |
| Temperature | cool |
| Nearest name | Teal (#008080) |
| Black text | 4.28:1 |
| White text | 4.89:1 |
Values
| HEX | #037F73 |
| RGB | rgb(3, 127, 115) |
| HSL | hsl(174, 95%, 25%) |
| OKLCH | oklch(53.6% 0.095 183.4) |
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 #037F73 | 4.89:1 | AA | Lc -78.8 | Fine for body text |
| Black text on #037F73 | 4.28:1 | AA large text | Lc 30.7 | Non-text elements, placeholder text |
| #037F73 text on white | 4.89:1 | AA | Lc 73.4 | Content text, not long reading |
| #037F73 text on black | 4.28:1 | AA large text | Lc -28.3 | 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 600.
-
Step 50
50
#F1F7F6
oklch(97.1% 0.006 185.3)
-
Step 100
100
#E1EDEA
oklch(93.6% 0.013 179.5)
-
Step 200
200
#C9DFDA
oklch(88.6% 0.024 180.6)
-
Step 300
300
#A3CAC3
oklch(80.9% 0.043 183.1)
-
Step 400
400
#6EAFA5
oklch(70.7% 0.068 183.5)
-
Step 500
500
#419B8F
oklch(63.2% 0.088 183.4)
-
Step 600
600 (this color)
#037F73
oklch(53.6% 0.095 183.4)
-
Step 700
700
#007066
oklch(49% 0.087 184.2)
-
Step 800
800
#0A5C53
oklch(42.8% 0.073 183.1)
-
Step 900
900
#154B45
oklch(37.6% 0.057 184.7)
-
Step 950
950
#0F2C28
oklch(27% 0.036 183.4)
#037F73 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) | #787773 | 0.100 |
| Deuteranopia (no green cones) | #6A6C74 | 0.096 |
| Tritanopia (no blue cones) | #00827B | 0.013 |
| Achromatopsia (no color) | #717171 | 0.096 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #037F73
#037F73
oklch(53.6% 0.095 183.4)
- #9B5568
#9B5568
oklch(53.7% 0.095 3.4)
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 #037F73, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Teal #008080 ΔE 0.020
- Bluegreen #017A79 ΔE 0.021
- Deep Aqua #08787F ΔE 0.034
- Dark Aquamarine #017371 ΔE 0.038
- Deep Turquoise #017374 ΔE 0.039
- Dark Cyan #008B8B ΔE 0.045
- Ocean #017B92 ΔE 0.055
- Viridian #1E9167 ΔE 0.066
Use #037F73 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.