#73B7BC
Closest named color: Bluegrey (#85A3B2). oklch(73.6% 0.069 201.7), rgb(115, 183, 188).
Aa
Black text reads best on this color (9.22:1).
About this color
#73B7BC is a medium-light, muted teal or cyan. In OKLCH its lightness is 74%, its chroma 0.069 and its hue 202°. Its hue sits on the cool side of the wheel. The nearest named color is Bluegrey (#85A3B2), ΔE 0.054 away. Black text reads best on it, at 9.22:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (74%) |
| Chroma | muted (0.069) |
| Temperature | cool |
| Nearest name | Bluegrey (#85A3B2) |
| Black text | 9.22:1 |
| White text | 2.27:1 |
Values
| HEX | #73B7BC |
| RGB | rgb(115, 183, 188) |
| HSL | hsl(184, 35%, 59%) |
| OKLCH | oklch(73.6% 0.069 201.7) |
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 #73B7BC | 2.27:1 | Fails | Lc -49.6 | Large or bold text, headings |
| Black text on #73B7BC | 9.22:1 | AAA | Lc 59.2 | Large or bold text, headings |
| #73B7BC text on white | 2.27:1 | Fails | Lc 44.8 | Non-text elements, placeholder text |
| #73B7BC text on black | 9.22:1 | AAA | Lc -57.3 | 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
#F1F7F7
oklch(97.2% 0.006 197.1)
-
Step 100
100
#E1ECED
oklch(93.5% 0.012 203.5)
-
Step 200
200
#C8DEE0
oklch(88.5% 0.024 203.4)
-
Step 300
300
#A1C9CC
oklch(80.8% 0.043 202)
-
Step 400
400 (this color)
#73B7BC
oklch(73.6% 0.069 201.7)
-
Step 500
500
#3A99A0
oklch(63% 0.088 202)
-
Step 600
600
#00838B
oklch(55.5% 0.095 202.3)
-
Step 700
700
#006E75
oklch(49% 0.083 202.5)
-
Step 800
800
#005A60
oklch(42.6% 0.073 202.7)
-
Step 900
900
#104B4E
oklch(37.8% 0.058 200.1)
-
Step 950
950
#0C2C2E
oklch(27.1% 0.037 201)
#73B7BC 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) | #AEB1BC | 0.071 |
| Deuteranopia (no green cones) | #A1A8BC | 0.065 |
| Tritanopia (no blue cones) | #54BCB8 | 0.031 |
| Achromatopsia (no color) | #ACACAC | 0.070 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #73B7BC
#73B7BC
oklch(73.6% 0.069 201.7)
- #D29996
#D29996
oklch(73.7% 0.069 22.3)
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 #73B7BC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluegrey #85A3B2 ΔE 0.054
- Cool Steel #97A7B3 ΔE 0.054
- Pewter #96A8A1 ΔE 0.055
- Muted Teal #90B494 ΔE 0.059
- Greyblue #77A1B5 ΔE 0.060
- Cool Grey #95A3A6 ΔE 0.061
- Topaz #13BBAF ΔE 0.063
- Light Grey Blue #9DBCD4 ΔE 0.063
Use #73B7BC 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.