#37FAE2
Closest named color: Bright Aqua (#0BF9EA). oklch(88.9% 0.15 182.2), rgb(55, 250, 226).
Aa
Black text reads best on this color (15.93:1).
About this color
#37FAE2 is a light, vivid teal or cyan. In OKLCH its lightness is 89%, its chroma 0.150 and its hue 182°. Its hue sits on the cool side of the wheel. The nearest named color is Bright Aqua (#0BF9EA), ΔE 0.014 away. Black text reads best on it, at 15.93:1.
| Hue family | Teals and cyans |
| Lightness | light (89%) |
| Chroma | vivid (0.150) |
| Temperature | cool |
| Nearest name | Bright Aqua (#0BF9EA) |
| Black text | 15.93:1 |
| White text | 1.31:1 |
Values
| HEX | #37FAE2 |
| RGB | rgb(55, 250, 226) |
| HSL | hsl(173, 95%, 60%) |
| OKLCH | oklch(88.9% 0.15 182.2) |
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 #37FAE2 | 1.31:1 | Fails | Lc -17.5 | Dividers and decoration only |
| Black text on #37FAE2 | 15.93:1 | AAA | Lc 88.4 | Fine for body text |
| #37FAE2 text on white | 1.31:1 | Fails | Lc 15.2 | Dividers and decoration only |
| #37FAE2 text on black | 15.93:1 | AAA | Lc -88.6 | Fine for body text |
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 200.
-
Step 50
50
#E4FCF7
oklch(97.2% 0.026 181.9)
-
Step 100
100
#C2F7ED
oklch(93.7% 0.055 182.3)
-
Step 200
200 (this color)
#37FAE2
oklch(88.9% 0.15 182.2)
-
Step 300
300
#00DEC8
oklch(80.8% 0.144 182.4)
-
Step 400
400
#00BAA7
oklch(70.8% 0.127 182.2)
-
Step 500
500
#009F8F
oklch(63.1% 0.113 182.5)
-
Step 600
600
#008678
oklch(55.6% 0.1 182.2)
-
Step 700
700
#007165
oklch(49.2% 0.088 182.2)
-
Step 800
800
#005C52
oklch(42.6% 0.076 182.2)
-
Step 900
900
#004D44
oklch(37.7% 0.068 181.7)
-
Step 950
950
#002E28
oklch(27% 0.049 181.5)
#37FAE2 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) | #EEEBE1 | 0.159 |
| Deuteranopia (no green cones) | #D5D8E4 | 0.152 |
| Tritanopia (no blue cones) | #00FFF3 | 0.023 |
| Achromatopsia (no color) | #E0E0E0 | 0.151 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #37FAE2
#37FAE2
oklch(88.9% 0.15 182.2)
- #FFCAD7
#FFCAD7
oklch(88.9% 0.062 2.1)
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 #37FAE2, closest first.
No curated palette has a color within ΔE 0.04 of #37FAE2.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bright Aqua #0BF9EA ΔE 0.014
- Bright Turquoise #0FFEF9 ΔE 0.030
- Cyan #00FFFF ΔE 0.038
- Bright Cyan #41FDFE ΔE 0.039
- Bright Teal #01F9C6 ΔE 0.041
- Bright Light Blue #26F7FD ΔE 0.041
- Light Turquoise #7EF4CC ΔE 0.041
- Aquamarine #7FFFD4 ΔE 0.046
Use #37FAE2 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.