#5FBFA6
Closest named color: Medium Aquamarine (#66CDAA). oklch(73.9% 0.099 174.2), rgb(95, 191, 166).
Aa
Black text reads best on this color (9.48:1).
About this color
#5FBFA6 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 74%, its chroma 0.099 and its hue 174°. Its hue sits on the cool side of the wheel. The nearest named color is Medium Aquamarine (#66CDAA), ΔE 0.040 away. Black text reads best on it, at 9.48:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (74%) |
| Chroma | moderately saturated (0.099) |
| Temperature | cool |
| Nearest name | Medium Aquamarine (#66CDAA) |
| Black text | 9.48:1 |
| White text | 2.21:1 |
Values
| HEX | #5FBFA6 |
| RGB | rgb(95, 191, 166) |
| HSL | hsl(164, 43%, 56%) |
| OKLCH | oklch(73.9% 0.099 174.2) |
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 #5FBFA6 | 2.21:1 | Fails | Lc -48.1 | Large or bold text, headings |
| Black text on #5FBFA6 | 9.48:1 | AAA | Lc 60.6 | Content text, not long reading |
| #5FBFA6 text on white | 2.21:1 | Fails | Lc 43.4 | Non-text elements, placeholder text |
| #5FBFA6 text on black | 9.48:1 | AAA | Lc -58.8 | 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
#F0F7F5
oklch(97% 0.008 177.3)
-
Step 100
100
#DEEEE9
oklch(93.6% 0.018 175.3)
-
Step 200
200
#C3E1D7
oklch(88.5% 0.034 173.4)
-
Step 300
300
#97CEBE
oklch(80.9% 0.061 174.8)
-
Step 400
400 (this color)
#5FBFA6
oklch(73.9% 0.099 174.2)
-
Step 500
500
#00A084
oklch(63% 0.119 174.3)
-
Step 600
600
#00876F
oklch(55.6% 0.106 174.3)
-
Step 700
700
#00715D
oklch(49% 0.093 174.7)
-
Step 800
800
#005D4C
oklch(42.7% 0.081 174.6)
-
Step 900
900
#004E3F
oklch(37.8% 0.072 174.1)
-
Step 950
950
#002E25
oklch(26.9% 0.05 175.6)
#5FBFA6 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) | #B9B5A5 | 0.103 |
| Deuteranopia (no green cones) | #AAAAA8 | 0.098 |
| Tritanopia (no blue cones) | #35C1B8 | 0.032 |
| Achromatopsia (no color) | #AEAEAE | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5FBFA6
#5FBFA6
oklch(73.9% 0.099 174.2)
- #DC90AE
#DC90AE
oklch(73.9% 0.099 354.5)
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 #5FBFA6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Aquamarine #66CDAA ΔE 0.040
- Topaz #13BBAF ΔE 0.042
- Greeny Blue #42B395 ΔE 0.046
- Dark Sea Green #8FBC8F ΔE 0.051
- Pale Teal #82CBB2 ΔE 0.051
- Muted Teal #90B494 ΔE 0.052
- Light Sea Green #20B2AA ΔE 0.057
- Green Blue #01C08D ΔE 0.058
Use #5FBFA6 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.