#037D64
Closest named color: Bluegreen (#017A79). oklch(52.6% 0.101 172.2), rgb(3, 125, 100).
Aa
White text reads best on this color (5.09:1).
About this color
#037D64 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 53%, its chroma 0.101 and its hue 172°. Its hue sits on the cool side of the wheel. The nearest named color is Bluegreen (#017A79), ΔE 0.037 away. White text reads best on it, at 5.09:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.101) |
| Temperature | cool |
| Nearest name | Bluegreen (#017A79) |
| Black text | 4.12:1 |
| White text | 5.09:1 |
Values
| HEX | #037D64 |
| RGB | rgb(3, 125, 100) |
| HSL | hsl(168, 95%, 25%) |
| OKLCH | oklch(52.6% 0.101 172.2) |
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 #037D64 | 5.09:1 | AA | Lc -80.0 | Fine for body text |
| Black text on #037D64 | 4.12:1 | AA large text | Lc 29.5 | Dividers and decoration only |
| #037D64 text on white | 5.09:1 | AA | Lc 74.6 | Content text, not long reading |
| #037D64 text on black | 4.12:1 | AA large text | Lc -27.1 | 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
#F2F7F5
oklch(97.2% 0.006 170.4)
-
Step 100
100
#E2EDE9
oklch(93.7% 0.013 172.4)
-
Step 200
200
#C9DFD7
oklch(88.5% 0.026 171.9)
-
Step 300
300
#A4CBBD
oklch(81% 0.046 171.3)
-
Step 400
400
#70B09B
oklch(70.8% 0.073 171.4)
-
Step 500
500
#449C83
oklch(63.2% 0.093 171.9)
-
Step 600
600 (this color)
#037D64
oklch(52.6% 0.101 172.2)
-
Step 700
700
#04725B
oklch(49.2% 0.094 172.1)
-
Step 800
800
#0E5D4A
oklch(42.8% 0.078 171.6)
-
Step 900
900
#174C3E
oklch(37.7% 0.061 172.2)
-
Step 950
950
#102D24
oklch(27.2% 0.039 170.4)
#037D64 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) | #797463 | 0.105 |
| Deuteranopia (no green cones) | #6B6A66 | 0.100 |
| Tritanopia (no blue cones) | #007E76 | 0.028 |
| Achromatopsia (no color) | #6E6E6E | 0.102 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #037D64
#037D64
oklch(52.6% 0.101 172.2)
- #965070
#965070
oklch(52.5% 0.101 352.3)
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 #037D64, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluegreen #017A79 ΔE 0.037
- Teal #008080 ΔE 0.043
- Dark Aquamarine #017371 ΔE 0.043
- Deep Turquoise #017374 ΔE 0.047
- Deep Aqua #08787F ΔE 0.051
- Jungle Green #048243 ΔE 0.054
- Sea Green #2E8B57 ΔE 0.057
- Viridian #1E9167 ΔE 0.064
Use #037D64 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.