#53BB9E
Closest named color: Greeny Blue (#42B395). oklch(72.2% 0.106 172.2), rgb(83, 187, 158).
Aa
Black text reads best on this color (8.96:1).
About this color
#53BB9E is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 72%, its chroma 0.106 and its hue 172°. Its hue sits on the cool side of the wheel. The nearest named color is Greeny Blue (#42B395), ΔE 0.028 away. Black text reads best on it, at 8.96:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.106) |
| Temperature | cool |
| Nearest name | Greeny Blue (#42B395) |
| Black text | 8.96:1 |
| White text | 2.34:1 |
Values
| HEX | #53BB9E |
| RGB | rgb(83, 187, 158) |
| HSL | hsl(163, 43%, 53%) |
| OKLCH | oklch(72.2% 0.106 172.2) |
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 #53BB9E | 2.34:1 | Fails | Lc -50.8 | Large or bold text, headings |
| Black text on #53BB9E | 8.96:1 | AAA | Lc 58.1 | Large or bold text, headings |
| #53BB9E text on white | 2.34:1 | Fails | Lc 45.9 | Large or bold text, headings |
| #53BB9E text on black | 8.96:1 | AAA | Lc -56.1 | 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
#DEEEE8
oklch(93.6% 0.019 171.5)
-
Step 200
200
#C2E2D6
oklch(88.6% 0.037 170.8)
-
Step 300
300
#94CFBC
oklch(80.9% 0.066 172.6)
-
Step 400
400 (this color)
#53BB9E
oklch(72.2% 0.106 172.2)
-
Step 500
500
#00A181
oklch(63.2% 0.122 172)
-
Step 600
600
#00876C
oklch(55.5% 0.108 172.1)
-
Step 700
700
#00725B
oklch(49.2% 0.095 172.3)
-
Step 800
800
#005D4A
oklch(42.6% 0.082 172.5)
-
Step 900
900
#004E3D
oklch(37.8% 0.073 171.8)
-
Step 950
950
#002E24
oklch(26.9% 0.051 173.7)
#53BB9E 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) | #B6B09D | 0.110 |
| Deuteranopia (no green cones) | #A6A5A0 | 0.105 |
| Tritanopia (no blue cones) | #18BDB2 | 0.034 |
| Achromatopsia (no color) | #A9A9A9 | 0.107 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #53BB9E
#53BB9E
oklch(72.2% 0.106 172.2)
- #D989AC
#D989AC
oklch(72.3% 0.106 352.3)
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 #53BB9E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greeny Blue #42B395 ΔE 0.028
- Topaz #13BBAF ΔE 0.034
- Light Sea Green #20B2AA ΔE 0.045
- Green Blue #01C08D ΔE 0.046
- Greenblue #23C48B ΔE 0.050
- Tea #65AB7C ΔE 0.053
- Medium Aquamarine #66CDAA ΔE 0.055
- Faded Green #7BB274 ΔE 0.057
Use #53BB9E 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.