#37B995
Closest named color: Greeny Blue (#42B395). oklch(70.7% 0.124 170.2), rgb(55, 185, 149).
Aa
Black text reads best on this color (8.53:1).
About this color
#37B995 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 71%, its chroma 0.124 and its hue 170°. Its hue sits on the cool side of the wheel. The nearest named color is Greeny Blue (#42B395), ΔE 0.018 away. Black text reads best on it, at 8.53:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.124) |
| Temperature | cool |
| Nearest name | Greeny Blue (#42B395) |
| Black text | 8.53:1 |
| White text | 2.46:1 |
Values
| HEX | #37B995 |
| RGB | rgb(55, 185, 149) |
| HSL | hsl(163, 54%, 47%) |
| OKLCH | oklch(70.7% 0.124 170.2) |
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 #37B995 | 2.46:1 | Fails | Lc -53.0 | Large or bold text, headings |
| Black text on #37B995 | 8.53:1 | AAA | Lc 56.0 | Large or bold text, headings |
| #37B995 text on white | 2.46:1 | Fails | Lc 48.0 | Large or bold text, headings |
| #37B995 text on black | 8.53:1 | AAA | Lc -54.0 | 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
#EFF8F4
oklch(97.1% 0.011 167.8)
-
Step 100
100
#DCEFE8
oklch(93.6% 0.022 171.8)
-
Step 200
200
#BEE3D5
oklch(88.5% 0.043 170.4)
-
Step 300
300
#8DD1B9
oklch(80.8% 0.077 170.2)
-
Step 400
400 (this color)
#37B995
oklch(70.7% 0.124 170.2)
-
Step 500
500
#00A17E
oklch(63.1% 0.125 170.2)
-
Step 600
600
#00876A
oklch(55.5% 0.109 170.8)
-
Step 700
700
#007258
oklch(49.1% 0.097 169.9)
-
Step 800
800
#005D48
oklch(42.6% 0.084 170.6)
-
Step 900
900
#004E3C
oklch(37.7% 0.074 170.6)
-
Step 950
950
#002F22
oklch(27.1% 0.054 168.9)
#37B995 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) | #B4AD93 | 0.126 |
| Deuteranopia (no green cones) | #A2A097 | 0.121 |
| Tritanopia (no blue cones) | #00BAAF | 0.037 |
| Achromatopsia (no color) | #A5A5A5 | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #37B995
#37B995
oklch(70.7% 0.124 170.2)
- #DA7FAB
#DA7FAB
oklch(70.7% 0.124 350.3)
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 #37B995, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greeny Blue #42B395 ΔE 0.018
- Green Blue #01C08D ΔE 0.029
- Topaz #13BBAF ΔE 0.036
- Greenblue #23C48B ΔE 0.039
- Dark Seafoam #1FB57A ΔE 0.040
- Bluey Green #2BB179 ΔE 0.041
- Light Sea Green #20B2AA ΔE 0.043
- Dark Seafoam Green #3EAF76 ΔE 0.043
Use #37B995 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.