#73A3AF
Closest named color: Greyblue (#77A1B5). oklch(68.6% 0.054 215), rgb(115, 163, 175).
Aa
Black text reads best on this color (7.58:1).
About this color
#73A3AF is a medium-light, muted teal or cyan. In OKLCH its lightness is 69%, its chroma 0.054 and its hue 215°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.013 away. Black text reads best on it, at 7.58:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (69%) |
| Chroma | muted (0.054) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 7.58:1 |
| White text | 2.76:1 |
Values
| HEX | #73A3AF |
| RGB | rgb(115, 163, 175) |
| HSL | hsl(192, 27%, 57%) |
| OKLCH | oklch(68.6% 0.054 215) |
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 #73A3AF | 2.76:1 | Fails | Lc -58.6 | Large or bold text, headings |
| Black text on #73A3AF | 7.58:1 | AAA | Lc 50.7 | Large or bold text, headings |
| #73A3AF text on white | 2.76:1 | Fails | Lc 53.4 | Large or bold text, headings |
| #73A3AF text on black | 7.58:1 | AAA | Lc -48.5 | 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
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100
#E3ECEE
oklch(93.7% 0.01 212.5)
-
Step 200
200
#CCDDE1
oklch(88.6% 0.019 213.4)
-
Step 300
300
#A9C7CE
oklch(81% 0.034 213.4)
-
Step 400
400 (this color)
#73A3AF
oklch(68.6% 0.054 215)
-
Step 500
500
#5594A4
oklch(63% 0.069 216)
-
Step 600
600
#377E8F
oklch(55.5% 0.075 215.9)
-
Step 700
700
#286B79
oklch(49.2% 0.07 213.9)
-
Step 800
800
#235763
oklch(42.7% 0.058 215.3)
-
Step 900
900
#224851
oklch(37.8% 0.046 215.1)
-
Step 950
950
#152A2F
oklch(27% 0.028 214.7)
#73A3AF 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) | #9AA0B0 | 0.049 |
| Deuteranopia (no green cones) | #9098AF | 0.045 |
| Tritanopia (no blue cones) | #5DA8A7 | 0.031 |
| Achromatopsia (no color) | #9B9B9B | 0.054 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #73A3AF
#73A3AF
oklch(68.6% 0.054 215)
- #B98F84
#B98F84
oklch(68.7% 0.054 35.1)
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 #73A3AF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.013
- Bluegrey #85A3B2 ΔE 0.022
- Bluey Grey #89A0B0 ΔE 0.027
- Cadet Blue #5F9EA0 ΔE 0.035
- Cool Gray #8D99AE ΔE 0.040
- Cool Grey #95A3A6 ΔE 0.043
- Cool Steel #97A7B3 ΔE 0.048
- Pewter #96A8A1 ΔE 0.051
Use #73A3AF 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.